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Fleece

Fleece refers to the woolly coat covering a sheep or other wool-bearing animal, such as a goat, which is harvested annually through shearing to yield raw wool for textile production.^[1] This natural insulation consists of crimped fibers that provide warmth and protection, with the term originating from Old English fleos, meaning "fleece, wool, or fur," derived from Proto-Germanic roots.^[2] The wool from a single sheep, known as one fleece, typically weighs around 4.5 kg and can produce over 10 meters of fabric, depending on the breed and conditions.^[3] The evolution of fleece traces back to sheep domestication in the Fertile Crescent around 10,000–12,000 years ago, where wild ancestors had coarse, pigmented outer hairs and finer underwool that shed seasonally.^[4] Selective breeding during the Neolithic period (circa 7000–5000 BCE) transformed these into finer, non-shedding fleeces suitable for human use, with early evidence of wool textiles appearing in the Bronze Age.^[4] By the Iron Age and Middle Ages, white, fine-wooled breeds became prominent, with the Merino emerging in the late Middle Ages, driving economic prosperity through wool trade, as seen in medieval Europe where fine wool was a key commodity.^[4] Today, with a global sheep population exceeding 1.2 billion, major producers like Australia and China yield millions of tonnes of wool annually, primarily fine fleece (≤24.5 microns) for apparel and coarser types for carpets and furnishings.^[3] In modern contexts, "fleece" also denotes synthetic fabrics mimicking natural wool's insulating properties, developed in the 1970s as lightweight, water-repellent alternatives to wool using polyester or acrylic piles.^[5] Pioneered by outdoor brands like Patagonia in partnership with mills such as Malden Mills (now Polartec), these materials gained popularity for their durability and ease of care, evolving in the 1990s to include recycled polyester from plastic bottles.^[5] While natural fleece remains valued for its sustainability and breathability in high-end textiles, synthetic versions dominate casual outerwear due to cost and performance advantages.^[3]

Natural Fleece

Definition and Etymology

Fleece refers to the coat of wool that covers the body of a sheep or similar wool-bearing animal, consisting of a mass of crinkly fibers that grow from the skin.^[1] This natural covering serves as insulation and protection, and it is distinct from processed wool, which involves cleaning, carding, and spinning the raw fleece into yarn or fabric.^[1] In agricultural contexts, a fleece is typically the entire wool coat obtained from a single animal at one shearing, often weighing several pounds depending on the breed.^[6] The term "fleece" originates from Middle English flees, which denoted the woolly coat of a sheep.^[2] This evolved from Old English flēos or flies, meaning "fleece, wool, fur, or sealskin," a word rooted in Proto-Germanic *flusją or *flusaz, shared with cognates like Middle Dutch vluus and German Vlies.^[2] Linguists trace it further to the Proto-Indo-European root *pleus-, connoting "to pluck" or "loose hair," which also underlies words for feathers and down in related languages, such as Latin plūma.^[2] Over time, "fleece" has extended metaphorically to describe synthetic fabrics designed to mimic the insulating qualities of natural animal fleece, though these are human-made polymers rather than biological growths.^[1]

Animal Sources

Natural fleece primarily derives from sheep (Ovis aries), which are the most significant animal source worldwide, with specialized breeds optimized for wool production. The Merino breed is renowned for its fine wool, characterized by soft, high-quality fibers suitable for apparel, while coarser wool types come from breeds like the Romney, a dual-purpose animal also valued for meat. Sheep typically yield between 2 and 13 kg of greasy wool annually per animal, depending on breed, age, nutrition, and management practices.^[7]^[8] Goats also contribute substantially to natural fleece production, particularly through cashmere and mohair varieties. Cashmere fiber is obtained from the undercoat of cashmere goats (Capra hircus), primarily raised in regions like Mongolia and China, where selective breeding enhances down production. Mohair, meanwhile, comes from Angora goats (Capra aegagrus hircus), which produce a lustrous, durable fiber from their coat; these goats are shorn twice yearly, yielding around 4-7 kg per animal annually.^[9]^[10]^[11] Members of the camelid family, including alpacas, llamas, and vicuñas, provide diverse fleece types valued for their softness and insulation. Alpacas (Vicugna pacos), domesticated in South America for fiber, produce a fine, hypoallergenic wool averaging 2-3 kg per shearing, with annual yields up to 5 kg from high-quality herds. Llamas (Lama glama) yield coarser fiber suitable for outerwear, typically 3-6 kg annually, while the wild vicuña (Vicugna vicugna) offers the finest and rarest fleece, harvested sustainably from live animals at about 0.2-0.5 kg per individual every two to three years.^[12]^[13]^[14] Less common sources include angora rabbits and yaks, which supplement global fleece diversity in niche markets. Angora rabbits (Oryctolagus cuniculus) produce luxurious, lightweight wool from their dense coat, with annual yields of 0.3-1 kg per rabbit through gentle plucking or shearing. Yaks (Bos grunniens), native to the Himalayas, provide a warm underdown fiber, yielding approximately 0.5-1.5 kg of fine wool per animal yearly, often combed from the coarser outer guard hairs.^[15]^[16]^[17] Regional variations highlight the dominance of certain breeds and locales in global supply. Australian Merino sheep, thriving in arid conditions, account for over 70% of the world's apparel-grade fine wool production as of the 2020s, underscoring Australia's role as the leading exporter with herds of approximately 73 million sheep as of 2025.^[18]^[19]^[20] However, the Australian wool industry has faced ongoing debates regarding sustainability, particularly animal welfare concerns such as mulesing to prevent flystrike in Merino sheep and protections for lambs during shearing and transport, with campaigns highlighting deficiencies in current practices.^[21]

Properties and Processing

Natural fleece exhibits distinctive physical properties that contribute to its functionality as a textile fiber. The crimp structure, characterized by the natural waviness of wool fibers, traps air pockets, enhancing insulation by creating a barrier against heat loss.^[22] This crimp also imparts softness and elasticity to the fiber. Additionally, the presence of lanolin, a natural wax secreted by sheep, coats the fibers and provides water resistance by repelling liquid moisture while allowing vapor to pass through.^[23] Fiber diameters vary significantly, with fine wool typically measuring less than 25 microns for softness suitable for apparel, and coarse wool exceeding 30 microns for durability in carpets or outerwear.^[24] Wool's thermal and moisture management properties further distinguish it from other natural fibers. It offers superior insulation compared to cotton, maintaining warmth even when wet due to its ability to retain air within the crimp structure.^[25] Wool also excels in moisture wicking, absorbing up to 30% of its weight in vapor without feeling damp and releasing it through evaporation, which helps regulate body temperature.^[25] These attributes make fleece particularly effective for clothing in varying climates. Processing natural fleece into usable wool involves several technical steps to transform the raw material from the sheep into yarn and fabric. Shearing occurs annually for most sheep breeds, removing the entire fleece in one piece to obtain greasy wool weighing 10-15 pounds per ewe for fine types.^[26] This is followed by scouring, where the wool is washed in a detergent solution to remove lanolin, dirt, suint, and other impurities, reducing the weight significantly.^[27] Carding then aligns the fibers using wire-covered rollers to disentangle and form slivers, preparing them for spinning.^[27] Spinning twists these slivers into yarn, with variations like worsted (for smooth yarn) or woolen (for bulkier yarn) systems determining the final texture. Finally, the yarn is woven or knitted into fabric, completing the conversion to textile products.^[27] Quality grading of fleece relies on standardized systems to assess value and suitability for end uses. The micron system measures average fiber diameter objectively, with fine wool under 17.7 microns commanding higher prices for premium apparel, while coarse wool over 40 microns suits coarser applications.^[24] Yield percentages evaluate efficiency, where clean wool yield after scouring typically ranges from 50-60% of the original greasy fleece weight for fine varieties, accounting for removed contaminants.^[24] These metrics, often combined with length and cleanliness assessments, guide sorting and pricing in the wool industry.^[24]

Synthetic Fleece

Invention and Production

Synthetic fleece, also known as polar fleece, was invented in 1981 by Malden Mills, a textile manufacturer based in Lawrence, Massachusetts, under the trademark Polarfleece.^[28]^[29]^[30] This innovation emerged as a response to the need for a lightweight, warm, and breathable alternative to wool, drawing inspiration from the insulating qualities of natural animal fleece.^[28] Malden Mills' then-CEO, Aaron Feuerstein, opted not to patent the fabric, allowing widespread adoption by the outdoor apparel industry, including early partnerships with companies like Patagonia.^[30]^[31] The primary material for synthetic fleece is polyethylene terephthalate (PET), a polymer derived from petroleum or, increasingly, recycled plastics such as post-consumer bottles.^[32] PET production begins with the polymerization of ethylene glycol and terephthalic acid to form resin chips, which serve as the raw feedstock. These chips are melted at temperatures between 260°C and 270°C and extruded through spinnerets—small nozzles that produce continuous filaments.^[33] The filaments are then cooled, drawn to enhance strength and elasticity, and texturized through processes like false-twist texturing to create bulk and crimp, mimicking the structure of wool fibers.^[34]^[35] These texturized yarns are knitted into a circular or flat fabric using warp or weft knitting machines to form a base textile.^[32] The fabric undergoes dyeing for color integration, followed by mechanical finishing steps to achieve its characteristic loft: napping or brushing raises surface fibers using wire brushes or rollers, while shearing trims them evenly to create a uniform pile.^[36]^[32] Additional heat-setting stabilizes the structure, ensuring durability and insulation properties.^[37] The environmental impact of synthetic fleece production evolved significantly in the 1990s with the adoption of recycled PET. In 1993, Patagonia collaborated with Malden Mills (later rebranded as Polartec) to develop the first fleece garments made from recycled soda bottles, marking a pioneering shift toward sustainability in the textile industry.^[38]^[39] This innovation allowed manufacturers to incorporate up to 100% recycled content in some products, reducing reliance on virgin petroleum-based PET by diverting plastic waste from landfills and cutting energy use in production by approximately 50% compared to traditional methods.^[40]^[5] By the late 1990s, this practice had become more widespread, influencing modern fleece production to prioritize recycled materials for reduced environmental footprint.^[41]

Types

Synthetic fleece fabrics are categorized primarily by their weight, measured in grams per square meter (gsm), texture, and structural features, which determine their suitability for different garment components. The most common type is polar fleece, a double-sided napped polyester fabric typically weighing 100-300 gsm, offering a consistent, brushed surface on both sides for balanced insulation.^[28]^[42] A lighter variant is microfleece, characterized by finer fibers and a weight under 200 gsm, resulting in a thinner, more compact structure that enhances packability while maintaining wind resistance through its dense weave.^[43]^[44] Sherpa fleece stands out for its thick, looped pile on one side, designed to mimic the texture of sheepskin, with weights ranging from 200-400 gsm to provide substantial bulk and loft.^[45]^[46] Other variants include French terry fleece, which features a single-sided loop interior against a smooth exterior, often in mid-weights around 200-300 gsm for a less bulky profile; coral fleece, known for its exceptionally soft, velvety finish from fine polyester yarns, typically 200-300 gsm; and heavyweight windproof types, exceeding 300 gsm with reinforced constructions to block airflow.^[45]^[47]^[48] Blends of cotton and polyester are also used in synthetic fleece production to improve breathability, with common ratios such as 80% cotton/20% polyester enhancing overall durability without sacrificing the fabric's core insulating qualities.^[49]^[50]

Properties and Uses

Synthetic fleece is renowned for its high warmth-to-weight ratio, achieved by trapping insulating air within its lofty, napped structure, which allows it to deliver substantial thermal retention without adding bulk. This property makes it particularly effective for cold-weather applications where mobility is essential. Additionally, it dries quickly after exposure to moisture, outperforming many natural fibers in recovery time. Modern formulations incorporate pill-resistant treatments, reducing the formation of surface fuzz after abrasion or washing, though early versions were more prone to pilling. However, compared to wool, synthetic fleece offers poorer breathability, as its synthetic fibers can retain humidity against the skin during intense activity, potentially causing clamminess. In terms of durability, synthetic fleece demonstrates strong resistance to abrasion, enabling it to withstand repeated wear in rugged environments. It is fully machine-washable, simplifying maintenance and extending its lifespan compared to delicate natural alternatives. Certain treated variants enhance UV resistance, providing protection against sun degradation for prolonged outdoor use, with some achieving UPF 30 ratings. The versatility of synthetic fleece extends to a wide array of uses, primarily in apparel such as jackets, hats, and mid-layers for outdoor activities, where its lightweight insulation excels. It is also commonly utilized in home goods like blankets and throws for bedding, as well as upholstery for furniture and crafts for DIY projects. For example, a 200 gsm mid-layer fleece typically yields an R-value between 0.34 and 0.78, delivering insulation performance akin to a thin wool garment in dry conditions, though it loses effectiveness when wet. From a sustainability perspective, synthetic fleece benefits from recyclability, especially when produced from post-consumer recycled polyester bottles, reducing reliance on virgin petroleum. Nonetheless, it poses environmental challenges through microplastic shedding during laundering, with a single wash of a fleece jacket releasing up to 1.7 grams of microfibers into waterways, contributing to marine pollution. Innovations like anti-shedding weaves in polar fleece variants and microfiber-capturing laundry technologies, such as filters or bags, aim to mitigate this issue as of 2025.^[51]

Horticultural Fleece

Composition and Manufacture

Horticultural fleece is primarily composed of non-woven polypropylene (PP) fabric, a thermoplastic polymer derived from propylene monomers, which provides durability, breathability, and resistance to environmental degradation.^[52] This material is typically produced in weights ranging from 17 to 50 grams per square meter (gsm), with lighter variants around 17 gsm offering basic frost protection and heavier ones near 30 gsm serving as insect barriers while maintaining air and light permeability.^[53] Unlike textile fleeces, horticultural versions avoid napping processes to ensure a flat, uniform structure suitable for covering crops without excessive bulk.^[54] Biodegradable alternatives, such as wool or polylactic acid (PLA)-based fleeces, are increasingly available for eco-friendly applications.^[52] The manufacture of horticultural fleece predominantly employs the spunbond process, where polypropylene resin is melted and extruded through spinnerets at temperatures between 200°C and 250°C to form continuous filaments.^[55] These filaments are then laid onto a moving conveyor belt to create a web, which is bonded thermally via calendering—passing between heated rollers—or occasionally by needle punching for enhanced cohesion, resulting in a microporous sheet without the need for chemical adhesives.^[54] Meltblown techniques may be used in specialized variants for finer pore structures, but spunbond remains the standard for its balance of strength and cost-effectiveness in agricultural applications.^[55] To enhance outdoor performance, additives such as UV stabilizers (e.g., hindered amine light stabilizers or benzotriazoles) are incorporated during extrusion, providing resistance to photodegradation and extending usability to 1-3 years under direct sunlight.^[56] Hydrophobic treatments, often silicone-based or fluoropolymer coatings, are applied post-bonding to promote water shedding and prevent pooling, while preserving the fabric's breathability for moisture passage to plants.^[52] These formulations ensure compliance with agricultural standards for weight-specific functions, such as 17 gsm for lightweight frost shields and 30 gsm for pest exclusion, without compromising the material's rot-proof and washable qualities.^[53]

Agricultural Applications

Horticultural fleece serves as a versatile protective layer in agriculture, primarily used to shield crops from environmental stresses and enhance productivity without relying on chemical interventions. When draped over growing plants or supported by hoops and frames, it creates a beneficial microclimate that mitigates frost and wind damage, allowing farmers to extend the growing season for sensitive crops such as strawberries and early vegetables.^[57] For frost and wind protection, lightweight horticultural fleece (typically 17-30 gsm) is placed directly over crops, trapping a layer of warm air that raises temperatures beneath the cover by 2-5°C compared to ambient conditions, depending on the fabric weight and wind exposure. This insulation effect protects tender shoots and fruits from temperatures as low as -3°C to -5°C, enabling earlier spring planting and later autumn harvests while reducing wind desiccation that can stunt growth. In practice, growers in temperate regions like the UK apply it over row crops or young transplants, often removing it during the day to allow light and pollination, which can advance maturity by 1-2 weeks for heat-loving plants.^[58]^[53] As an insect and bird barrier, finer variants of horticultural fleece, featuring mesh apertures of approximately 0.4-0.8 mm, form a physical screen that excludes common pests such as cabbage white butterflies, carrot flies, aphids, and birds without impeding air circulation, light transmission, or rainfall. This non-chemical approach is particularly effective for brassica and root crops, where it prevents oviposition and feeding damage, potentially reducing crop losses by up to 90% in infested fields when edges are securely buried or weighted. Unlike coarser nets, horticultural fleece maintains humidity levels suitable for plant health while minimizing the need for insecticides, aligning with integrated pest management strategies in organic farming.^[59]^[60] Case studies from UK horticulture demonstrate the efficacy of horticultural fleece in polytunnels for year-round production, particularly for soft fruits and salads. At facilities like those studied by the University of Warwick, integrating fleece as an inner barrier within polytunnels excluded key pests such as flea beetles and aphids, enabling reductions in pesticide use while boosting yields through consistent microclimate control and extended seasons. Similar applications in commercial strawberry tunnels have supported off-season cropping, minimizing chemical inputs and enhancing sustainability in line with EU regulations on integrated pest management.^[61]

Mythology and Culture

The Golden Fleece

The myth of the Golden Fleece centers on the quest undertaken by Jason and the Argonauts to retrieve the golden wool of the ram Chrysomallos from the kingdom of Colchis. According to the epic poem Argonautica by Apollonius Rhodius, composed in the 3rd century BCE, the fleece originated from a magical ram sent by the gods to save the children Phrixus and Helle from sacrifice at the hands of their stepmother Ino; the ram flew them across the sea to Colchis, where Phrixus sacrificed it in gratitude to King Aeëtes and dedicated the golden fleece to the god Ares, hanging it in a sacred grove guarded by an ever-watchful dragon. This narrative draws from earlier oral traditions, potentially reflecting ancient trade routes along the Black Sea where precious metals like gold were exchanged, as evidenced by archaeological and historical analyses linking the tale to Colchian gold-mining practices using sheepskins to trap alluvial gold particles.^[62] Jason, the rightful heir to the throne of Iolcos in Thessaly, was displaced by his uncle Pelias, who promised to relinquish power if Jason fetched the fleece as proof of his worthiness. Assembling a crew of legendary heroes known as the Argonauts—including Heracles, Orpheus, and Castor and Pollux—Jason set sail on the divinely crafted ship Argo, embarking on a perilous voyage fraught with trials such as clashing rocks and encounters with mythical beings. Upon arriving in Colchis, King Aeëtes demanded impossible tasks to thwart the quest: yoking fire-breathing bulls to plow a field, sowing dragon's teeth that sprouted into armed warriors, and defeating them in battle; the king's daughter Medea, enchanted by Aphrodite at Hera's behest to aid Jason, provided magical ointments for protection and strategies to overcome the challenges. With Medea's further assistance—brewing a potion to lull the dragon into slumber—Jason seized the fleece from the oak tree, and the Argonauts fled Colchis with Medea aboard, evading pursuit through her sorcery. Within the tale, the Golden Fleece symbolizes kingship, as its possession validates Jason's royal claim and divine right to rule, while also embodying divine favor through godly interventions and the allure of heroic adventure that tests human limits. This motif of the fleece as a coveted emblem extends briefly to broader cultural interpretations of prosperity and quest narratives in ancient traditions.^[63]

Symbolic References

In the Hebrew Bible, the story of Gideon's fleece appears in Judges 6:36-40, where the Israelite leader places a wool fleece on the threshing floor and prays for dew to condense on it alone while the surrounding ground remains dry, followed by the reverse the next night. This narrative, confirmed by divine response in both instances, symbolizes the seeking of tangible signs from God to affirm His will and guidance in uncertain times.^[64] In heraldry and European folklore, the Golden Fleece served as a prominent emblem through the Order of the Golden Fleece, established on January 10, 1430, by Philip the Good, Duke of Burgundy, during celebrations for his marriage to Isabella of Portugal in Bruges. This chivalric order, limited to 24 knights plus the sovereign, symbolized loyalty, nobility, and the defense of Christendom, with the fleece depicted as a golden ram's skin suspended from a chain, influencing coats of arms and insignia across Burgundian and later Habsburg territories.^[65]^[66] The phrase "golden fleece" has entered idiomatic English to denote an elusive or highly coveted goal worth great effort, directly evoking the perilous mythological quest for the artifact as a metaphor for ambitious pursuits that promise immense reward but demand extraordinary trials. Similarly, "fleecing" refers to swindling or defrauding someone of their money or possessions, a figurative extension from the literal act of shearing a sheep's wool, first attested in the 1570s to describe stripping assets through deceit.^[67]^[2]^[1] In modern literature, the fleece motif recurs as a symbol of wealth and adventure, notably in William Morris's epic poem The Life and Death of Jason (1867), a Victorian retelling of the Argonaut legend where the Golden Fleece embodies material riches and the transformative power of heroic endeavor, rendered in Morris's vivid, pre-Raphaelite style emphasizing chromatic symbolism. In visual art, fleece imagery—particularly the golden variant—represents wealth through its association with prized treasures, as seen in Renaissance jewelry and emblems, while white fleece evokes purity and spiritual refinement, appearing in allegorical works as a emblem of innocence and divine favor.^[68]^[69]

References

[1]
FLEECE Definition & Meaning - Merriam-Webster
The meaning of FLEECE is the coat of wool covering a wool-bearing animal (such as a sheep). How to use fleece in a sentence.
[2]
Fleece - Etymology, Origin & Meaning
"wool coat of a sheep," Old English fleos, flies "fleece, wool, fur, sealskin," from West Germanic *flusaz (source also of Middle Dutch vluus, Dutch vlies)
[3]
Wool Sheep: An Introduction from IWTO
Aug 7, 2025 · Very fine wool is primarily used for clothing while coarser wool is used in carpets and furnishings such as curtains or bedding.Missing: fleece | Show results with:fleece
[4]
Evolution of the sheep coat: the impact of domestication on its ...
Early fleeces were pigmented, with coarse overhairs, similar to those of their wild counterparts. Wool was found in textiles from the early Bronze Age and white ...
[5]
What is Fleece? The Story & Evolution of Fleece - Patagonia
Sep 7, 2020 · The story of fleece actually begins with Yvon Chouinard's favorite wool sweater. This warm, durable layer served as the preferred choice of insulation.Missing: definition | Show results with:definition
[6]
FLEECE Definition & Meaning - Dictionary.com
to deprive of money or belongings by fraud, hoax, or the like; swindle. He fleeced the stranger of several dollars. to remove the fleece of (a sheep).
[7]
Australian Wool Production Forecast Report April 2024
Dec 25, 2024 · The volume of first-hand Merino wool offered across Australia decreased by 16.0% with the volume of first-hand Crossbred wool offered down 20.3% ...
[8]
[PDF] Merino sheep in Poland - ERFP
Oct 5, 2021 · • annual yield of rams wool 7 kg, ewes 5 kg with the efficiency of 45-49%. ➢ Prolificacy is about 135%. Merino derived breeds. ➢ Merino ...
[9]
Goats for Fiber - Agricultural Marketing Resource Center
The two most common fibers produced are mohair and cashmere. Angora goats produce mohair. Cashmere is a type of fiber, not a breed. Cashmere fiber can be ...
[10]
Angora Goats | Oklahoma State University - Breeds of Livestock
The Union of South Africa is one of the three leading mohair-producing sections in the world and is exceeded in production only by the United States and Turkey.
[11]
[PDF] Angora Goat and Mohair Production
This first herd of Angoras were mistakenly thought to be Cashmere goats by Dr. Davis. He considered them thus until he sold the herd in 1853 to Colonel ...
[12]
Breeding for Fiber - New England Alpaca Owners & Breeders ...
Specialty fiber production totals only 142,000 tons per year. Of this, only 4,000 tons are alpaca. Scarcity or rarity is one of alpacas' major competitive ...Alpaca Breeding For Genetic... · Breeding Systems · Measuring Success
[13]
Llama Fiber: A Realm of Possibilities - Spin Off magazine
Apr 11, 2022 · Some llamas produce fleeces similar to the wooly huacaya alpaca. However, fleece quality is less of a sure thing with llama. The large ...
[14]
Llama, Alpaca, Vicuña, Guanaco: Similar but Completely Different
Apr 22, 2025 · Llamas have long necks and varied colors, alpacas have soft, single-color fur, vicuñas are delicate with long legs, and guanacos are large with ...
[15]
Raising Angora Rabbits for Fiber - Practical Self Reliance
May 10, 2025 · They yield roughly 12-16 ounces of wool per year or roughly 3/4 to 1 full pound of angora fiber.Choosing an Angora Rabbit... · Angora Rabbit Care · Harvesting Angora Wool
[16]
Angora - #WearItKind – a FOUR PAWS campaign to end cruelty in ...
Dec 17, 2024 · The average wool yield for an Angora rabbit is about 200 grams per year. ¹ This is just enough wool to make a child-size jumper. ² Around 90% ...
[17]
Yak wool: The fibre gift of nature - Indian Textile Journal
Jul 21, 2023 · Wool parameter, Coarse fibre, Fine fibre ; Age of clipping, 12-18 months, 12 months ; Average yield, 1.2- 1.5 kg, 0.5 kg ; Diameter of fibre, 50- ...
[18]
Australian wool in a global context
Australia is the leading global supplier of wool and the world's largest wool export nation, producing 45% of global wool exports.
[19]
Australia: Failure of World's Biggest Wool Industry to Protect 140 ...
Oct 10, 2024 · Australia is the world's largest wool producer contributing 70 per cent of the apparel wool used in the global fashion industry and 81 per cent ...
[20]
Merino Wool : Woven with Sustainability - APAC Outlook Magazine
Jun 5, 2023 · 60 percent of apparel wool on a global scale is generated by Australia's Merino sheep and 90 percent of fine apparel wool is also from the breed.<|control11|><|separator|>
[21]
Wool Fibre - Properties, Facts & Benefits | The Woolmark Company
### Physical Properties of Wool
[22]
https://www.woolmark.com/fibre/
[23]
[PDF] Wool Evaluation 101 - SDSU Extension
The micron system is the most precise method of grading as it objectively measures the average diameter of the fiber in microns (one millionth of a meter). ...
[24]
Science of Wool - American Wool
Moisture wicking and protecting. Wool pulls moisture vapor away from your skin before it can become sweat. And it can absorb more than 30% of its weight ...<|separator|>
[25]
[PDF] Wool Grades and the Sheep that Grow the Wool
Yield 45-55%. Staple Length 2½-4" |. The Delaine-Merino was developed from the Spanish Merino, having an unbroken line of breeding more than 1200 years old.Missing: annual kg
[26]
How Wool is Made - Processing & Manufacturing
Worsted carding · Untangle the locks and clumps of wool and separate the wool into individual fibres · Remove vegetable matter · Partially align the fibres · Form ...
[27]
Malden Mills Industries, Inc. - Company-Histories.com
Salvation came soon in the form of Polarfleece, which revolutionized the fabric industry. Debuting in 1979, Polarfleece was 100 percent polyester, capable of ...
[28]
Conceptual display: Polyester fleece from soda bottle to finished ...
First introduced by Malden Mills of Lawrence, Massachusetts in 1979, owner Aaron Feuerstein chose NOT to patent the invention, allowing it to be copied around ...
[29]
The Original Synthetic Fleece Fabric - Polartec
In 1981, Polartec® revolutionized cold-weather gear by inventing the first polar synthetic fleece, offering a lighter, warmer, and more breathable alternative ...
[30]
https://americanhistory.si.edu/collections/object/nmah_1847544
[31]
How polyester fleece is made - material, making, used, structure ...
The napper runs mechanical bristles along the cloth, raising the surface of the textile. Next, the cloth is sent to a shearing machine, which uses a precision ...
[32]
How polyester fleece is made? - Kingcason
Aug 8, 2022 · Melt spinning. The chips of PET are next heated in another vat to 500-518° F (260-270° C). The hot liquid is extruded through very fine holes ...
[33]
Unraveling the Polyester Yarn Manufacturing Process
Mar 3, 2025 · The PET is then melted and extruded through spinnerets to form continuous filaments, which are rapidly cooled and solidified. These filaments ...
[34]
How Polar Fleece Changed the Game – Discovery Fabrics
Apr 18, 2024 · The story of fleece began with the invention of synthetic fibers in the mid-20th century. It was during this time of innovation that Malden ...Missing: 1979 | Show results with:1979<|control11|><|separator|>
[35]
All Information About Knit Fleece Fabrics
Jul 13, 2019 · Napping/brushing: The knitted fabric is passed through a brushing machine. This specialized machine raises the fibers in the fabric using ...
[36]
https://www.kftextile.com/all-information-about-knit-fleece-fabrics/
[37]
The Evolution of Fleece, From Scratchy to Snuggie
Nov 25, 2011 · In 1993, Patagonia and Polartec began exploring how to make fleece from recycled content. The first iterations, however, were fraught with ...
[38]
Polyester - Patagonia Stories
Nov 2, 2020 · We use recycled polyester in 80 percent of our products, a process that started in 1993 when we created the outdoor industry's first fleece from ...
[39]
The evolution of recycled fleece | National Geographic
In the mid-90s, the company turned its attention to environmental sustainability, and pioneered the process to knit recycled polyester yarn made from plastic ...
[40]
The History of Fleece Fabric - ClassicBark
Jun 8, 2025 · Fleece became even more significant in the 1990s when it started being made from recycled plastic bottles, reducing waste while keeping all the ...
[41]
Your Friendly Guide To Fleece | Selfless Clothes
Sep 28, 2021 · Aptly named after the woolly coat of a sheep, this fabric has insulating properties and is brushed to imitate the feel of wool. What results is ...
[42]
Fleece Guide: How to Choose a Fleece | Trespass Advice
Sep 4, 2018 · Find the right fleece for you with our guide which explores the different types, weights and warmths; whether it's vegan, waterproof, ...Types Of Fleece · Mid-Weight Fleece · Heavyweight Fleece
[43]
What is Polar Fleece? Types, Weight, Features, Wash and Care
Jan 30, 2023 · Lightweight – 100 – 200 GSM It's a thinner fleece, also called microfleece, weighs less than 200 GSM, and is considered lightweight. It's often ...
[44]
10 Types of Fleece Fabric | China Fabric Manufacturer | Fandafabrics
May 25, 2024 · Fleece Types: From Classic to Cozy · 1. Microfleece · 2. Polar Fleece · 3. Sherpa Fleece · 4. French Terry Fleece · 5. Coral Fleece · 6. Anti-Pill ...Missing: blends | Show results with:blends
[45]
https://fandafabrics.com/types-of-fleece-fabric/
[46]
Fleece Fabric - Everything You Need To Know - Bryden Apparel
Polar fleece fabric is thicker and provides greater warmth compared to microfleece. Colder regions prefer using this kind of fiber for their jackets and ...Heavyweight Fleece Fabric... · Types Of Fleece Fabrics · Lycra Spandex Fleece
[47]
Top 5 Advantages and Disadvantages of Coral Fleece Fabric
Jul 23, 2025 · As the GSM (grams per square meter) increases, both absorbency and softness improve, peaking between 250 and 300 GSM. GSM Range (g/m²) ...
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Best Fabric for Hoodies Guide: Fleece, Terry, or Cotton Blend?
Oct 15, 2025 · Typically, these blends combine cotton with polyester, with common ratios like 80% cotton/20% polyester or 50% cotton/50% polyester. The cotton ...
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Cotton Fleece vs Polyester Fleece: Which Fabric Is Best?
Aug 25, 2025 · Blend Ratio, Benefits. 50% Cotton/50% Polyester, Balanced softness and durability. 70% Polyester/30% Cotton, Superior moisture management with ...
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Fleece and crop covers / RHS Gardening
Polypropylene 'fleece', sometimes referred to as horticultural fleece, is a non-woven plastic-based material. Lightweight fleece gives less protection but ...
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How to use Garden or Horticultural Fleece
Aug 31, 2021 · Heavier duty 30g fleece protects plants down to around -3°C, while standard fleece with a weight of 17g provides protection to just below ...Missing: gsm | Show results with:gsm
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Horticultural Fleece – Frost Protection Fabric for Crops
✓ Spunbond PP nonwoven with stable pores and uniform strength for long-run field or greenhouse use · ✓ Breathable, light-transmitting cover creates a warmer ...
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PP Spunbond Non Woven Fabric Manufacturing Process
Jun 11, 2023 · PP spunbond non woven fabric manufacturing process involves five main steps: polymer melting, filament extrusion, filament laying, bonding and finishing.
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https://harvestagrotextiles.com/product/horticultural-fleece/
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https://www.non-woven.com/pp-spunbond-non-woven-fabric-manufacturing-process/
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Using Row Covers in the Garden - UNH Extension
Oct 30, 2020 · Row cover increases both temperature and humidity under the cover, and the amount of insulation depends on the weight of the row cover.Missing: fleece | Show results with:fleece
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Insect-proof mesh / RHS Gardening
Mesh sizes are significantly more open than horticultural fleece meaning it provides little extra warmth. However, it does give good wind, rain and hail ...
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Chemical-free organic gardening | The Wildlife Trusts
Gardening without chemicals is a good way to ensure that the food and plants ... Protecting your plants with horticultural fleece or mesh can prevent a ...
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The best winter plant protection to use - Gardens Illustrated
Oct 3, 2024 · This bubble wrap is double layered and UV stabilised and should last for many years. This comes in a 1.5m x 50m roll. You may also like: How to ...
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Organic Garden Mulches To Conserve Moisture and Prevent Weeds
May 27, 2021 · Organic mulches aid in soil moisture retention during times of drought, as shown by the soil underneath a six-inch layer of wood-chip mulch.Missing: fleece percentage<|separator|>
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Pest barriers - University of Warwick
Jan 12, 2024 · The aim of the project was to reduce pesticide usage and exclude pests that were difficult to manage using conventional methods of control. The ...
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(PDF) A modern field investigation of the mythical “gold sands” of the ...
Aug 6, 2025 · The phenomena of the “Golden Fleece” according to our research, is connected with the sheepskin technique of recovering placer gold. The end ...
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Alluvial Gold Mining from Argonauts to Agricola - MDPI
Oct 25, 2023 · Using a sheepskin to extract gold from riverbeds gave rise to the myth of the Golden Fleece. Afterwards, during the Roman Empire period, the ...
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https://www.crossway.org/articles/did-a-faithless-gideon-use-a-fleece-to-test-gods-will-judges-6/
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The Order of the Golden Fleece | Musea Brugge
Philip the Good founded the Order of the Golden Fleece in Bruges on 10 January 1430, the last day of the festivities of his marriage to Isabella of Portugal.<|separator|>
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[Project:] Heraldry, politics and art: The Order of the Golden Fleece
Apr 13, 2016 · In 1430 the Burgundian duke Philip the Good founded the Order of the Golden Fleece to promote and defend Christianity. This knightly order ...
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Golden Fleece meaning, origin, example, sentence, history
Dec 29, 2024 · In Greek mythology, the Golden Fleece literally refers to the golden wool of a magical ram, which Jason and the Argonauts sought in their quest.
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https://journals.openedition.org/polysemes/809
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The Binding of Books and the Matter of Spirit - jstor
To others, the Golden Fleece was a symbol of human purity. In still another view, the ram was a variation upon the Lamb of God, or Christ.