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Down jacket

A down jacket, also known as a puffer jacket, is a quilted outerwear garment insulated with the soft underfeathers (down clusters) from or , renowned for its superior warmth-to-weight ratio and compressibility, making it ideal for cold-weather activities like , , and everyday use in winter conditions. These jackets typically feature a lightweight, water-resistant shell fabric—often or treated for durability and weather resistance—combined with baffles or stitching that contain the down to prevent shifting and maintain even . The quality and performance of the insulation are measured by fill power, which indicates the volume (in cubic inches) that one of down occupies when lofted; higher ratings, such as 600–900 for premium goose down, provide greater warmth and longevity compared to lower fills like 450–550 often used in budget duck down options. Although down-insulated garments were used in as early as 1922, the modern down jacket traces its origins to 1936, when American outdoorsman invented the first commercially successful version, the , after surviving a near-fatal episode during a trip in Washington's , where wet clothing failed to keep him warm. Inspired by accounts from his uncle about soldiers using down-filled coats in the early , Bauer designed a lightweight, breathable quilted filled with goose down, which he patented in the United States in 1940 as the first such insulated jacket. This innovation marked a shift from bulky and fur garments, enabling better mobility for mountaineers and pilots, and quickly propelled Bauer's Seattle-based company into manufacturing, with the becoming an instant bestseller supplied to the U.S. military during World War II. Over decades, down jackets evolved from utilitarian gear to versatile fashion staples, with brands like and developing hydrophobic (water-repellent) down treatments in the to combat moisture loss, and incorporating recycled or responsibly sourced down to address ethical concerns over live-plucking practices. Today, they remain a cornerstone of outdoor apparel, prized for their packability—many compress into their own pockets—and efficiency in dry, subzero temperatures, though synthetic alternatives have gained traction for wetter environments.

Design and Construction

Materials

The outer shell of a down jacket is typically constructed from lightweight synthetic fabrics such as or , with denier ratings ranging from 7D in ultralight designs to 40D for greater durability and tear resistance. These materials balance minimal weight with sufficient strength to withstand during outdoor use, often featuring weaves to prevent tears from spreading. To enhance weather resistance, shells commonly incorporate durable water-repellent (DWR) coatings, which cause water to bead and roll off, while also providing windproofing without compromising breathability. Specialized fabrics like Quantum, a 100% nylon fabric available in 10D to 20D weights, offer exceptional packability and air permeability for active pursuits. For harsher conditions, waterproof-breathable options such as membranes, layered over recycled polyester or nylon bases, deliver full protection against precipitation while allowing vapor escape. Lining materials in down jackets prioritize skin comfort and moisture management, typically consisting of lightweight nylon taffeta or recycled , which provide a smooth, non-abrasive surface that reduces friction during movement. These fabrics promote by facilitating the wicking of away from the body, helping maintain a dry inside the jacket even during exertion. Recycled linings, in particular, contribute to without sacrificing the softness and quick-drying properties essential for prolonged wear. Hardware elements are engineered for reliability in wet and cold environments, including water-resistant zippers such as Aquaguard models, which use polyurethane-laminated or Vislon teeth to block moisture ingress while ensuring ergonomic, jam-free operation. Snaps, often metal or resin-based with waterproof seals, secure pockets and vents, offering quick-access functionality and resistance to corrosion from exposure. Drawcords, typically made from reflective or grippy cords with locking toggles, enable adjustable fits at hems and hoods, promoting ergonomic customization to seal out drafts without restricting mobility. Baffle and stitching techniques play a crucial role in containing feathers and maintaining jacket integrity. Sewn-through construction directly stitches the outer and inner shells together in parallel lines, forming elongated baffles that compartmentalize the interior and minimize shifting through simple, lightweight seams. This approach is efficient for packable designs but may allow minor migration at stitch points over time. In contrast, box-wall construction employs internal fabric walls sewn perpendicularly between the shells, creating three-dimensional compartments that more effectively trap and distribute feathers, reducing escape and enhancing overall . This method adds slight bulk from the extra fabric but provides superior containment for long-term use.

Insulation and Filling

Down, the primary insulation material in down jackets, consists of the soft, fluffy clusters harvested from the underbellies of waterfowl such as and geese. These clusters, distinct from the quilled feathers used for other purposes, form a three-dimensional structure of fine filaments that effectively trap air, creating insulating pockets that retain body heat while allowing moisture vapor to escape. Ethical sourcing of down has become a key concern in the industry, with certifications like the Responsible Down Standard (RDS) ensuring humane treatment of birds throughout the , from farm to processing. Administered by Textile Exchange, the RDS prohibits practices such as live-plucking and , and requires to verify that down comes from ducks and geese raised without unnecessary harm. Goose down is generally preferred over duck down for its larger clusters, which provide superior loft and durability, though high-quality duck down remains a more affordable option. The insulating performance of down is quantified by fill power, a measure of its loft expressed in cubic inches per ounce of down under standardized lab conditions. Higher fill power—typically ranging from 550 for everyday use to 900 for premium expedition gear—indicates greater volume per ounce, resulting in enhanced warmth-to-weight ratio and better compressibility for packing. For instance, 800-fill-power down traps more air with less material than 550-fill-power down, making it ideal for lightweight jackets without sacrificing insulation. While fill power addresses quality, the total fill weight determines the overall insulation level, with more down providing greater warmth at the cost of added bulk and weight. A jacket with 100 grams of down might suit mild conditions or active use, offering moderate protection, whereas one with 300 grams delivers substantial for extreme cold, as seen in heavy-duty parkas. The interplay between fill power and weight is crucial: a high-fill-power jacket with low weight can match the warmth of a lower-fill-power version with higher weight, optimizing portability. In modifications to traditional down jackets, alternatives to natural down include synthetic insulators like , a material that mimics down's loft while retaining warmth when wet, and plant-based options such as FLWRDWN, made from wildflowers, a , and for a , biodegradable fill. These substitutes allow for down-style jackets that address ethical or performance concerns in variable conditions.

Structural Features

Down jackets incorporate baffle systems to contain and distribute evenly, preventing clumping and ensuring consistent performance. Sewn-through baffles, where the inner and outer fabrics are directly stitched together to form quilted channels, offer a ideal for high-output activities, as they minimize material use and enhance packability. However, this method can create cold spots at the seams due to of the insulation and thermal bridging, reducing overall warmth in static cold conditions. In contrast, box baffles utilize an additional fabric wall to form three-dimensional chambers that allow full without seam , eliminating cold spots and providing superior even distribution for maximum warmth, though at the expense of added weight and complexity in . Key design elements further optimize functionality by addressing heat retention and moisture management. Adjustable hoods, often featuring drawcords or adjustments, enable a snug fit around the head and to minimize convective heat loss, and many are helmet-compatible for enhanced versatility in outdoor pursuits. Pit zips, or underarm zippers, facilitate by allowing users to release excess and moisture during , preventing overheating without fully removing the jacket. cuffs seal the wrists against air and ingress, while also reducing moisture buildup from , promoting comfort in varying conditions. Variations in fit and cut accommodate diverse needs for and coverage. Regular fits provide a balanced silhouette with sufficient room for layering, supporting natural body movement without excess bulk. Expedition-length designs extend coverage to the hips or thighs, offering additional protection against cold drafts in extreme environments. Belted options include an adjustable waist strap to cinch the fit, enhancing heat retention by sealing gaps and improving for active use, whereas untailored cuts prioritize a loose, boxy profile for unrestricted layering and ease of donning over other gear. Reinforcement areas, such as double-layered fabric on the shoulders, bolster against from backpack straps or rough surfaces, extending the jacket's lifespan in demanding terrains without significantly compromising weight.

History and Evolution

Origins

Indigenous Arctic peoples, such as the of southeastern , have utilized —the soft underfeathers of ducks—for centuries as a superior natural insulator in traditional garments and . Harvested sustainably from nests, eiderdown was incorporated into parkas for its exceptional warmth-to-weight ratio, often layered beneath outer skins like seal or caribou to provide windproofing and buoyancy in icy waters. Similarly, Yup'ik communities in employed eiderdown to fill sleeping bags and quilts, enhancing thermal retention during long winter nights in subzero conditions. The transition to modern down jackets began in the early amid expeditions seeking lightweight . In 1922, British-Australian physiologist George Finch wore one of the earliest recorded down-filled jackets during the British reconnaissance expedition, demonstrating its potential for high-altitude use by trapping air for superior warmth compared to layers. This innovation preceded widespread adoption, as down remained niche due to sourcing challenges. A pivotal commercialization occurred in 1936 when American outfitter Eddie Bauer introduced the Skyliner, which became the first quilted down jacket patented in the United States in 1940, born from his near-fatal hypothermia experience during a rainy fishing trip in Washington state. Designed for Seattle's damp climate, the Skyliner featured a water-resistant cotton shell enclosing goose down in a diamond-quilted pattern to prevent shifting, marking an early integration of protective outer layers with insulating fill. During , down jackets gained military validation through the U.S. Army Air Forces' adoption of Eddie Bauer's B-9 parka in 1941, specifically engineered for pilots facing extreme cold at high altitudes. This down-insulated , capable of withstanding -70°F temperatures while providing buoyancy for survival in water, was produced in large quantities and highlighted down's reliability in combat scenarios. Post-war, these designs influenced European gear in the 1940s and 1950s, where brands began adapting down for pursuits, building on expedition successes like Finch's.

Modern Developments

In the mid-20th century, down jackets gained prominence through the expansion of specialized brands that emphasized performance for extreme outdoor activities. , founded in 1966 in by Doug and Susie Tompkins as a climbing gear retailer, began producing innovative outerwear in the 1970s, including down-filled jackets designed for harsh alpine conditions. Similarly, , established in 1973 by , expanded its product line in the mid-1970s to include down jackets, focusing on durable designs for climbers and users. These brands pioneered the use of high-fill-power goose down, typically 600 or higher, which provided superior loft and warmth-to-weight ratio compared to earlier fillings, enabling lighter yet more insulating gear for expeditions. During the and , down jackets transitioned from niche outdoor equipment to elements of mainstream fashion, particularly in urban contexts. European brand , originally known for technical mountaineering apparel, adapted its designs under new creative direction to feature vibrant, shiny puffers that appealed to city dwellers and enthusiasts, blending functionality with aesthetic appeal. This shift was bolstered by endorsements from Olympic athletes, building on Moncler's legacy of outfitting the French national ski team at the and extending visibility through high-profile sports figures in subsequent decades. By the , these adaptations had integrated down jackets into urban , with brands like symbolizing a fusion of alpine heritage and cosmopolitan style across and beyond. From the onward, technological advancements addressed down's primary limitation—its vulnerability to moisture—through innovations like hydrophobic treatments and constructions. Nikwax introduced hydrophobic down in 2013 in partnership with , treating feathers with a PFAS-free water-repellent that maintains for up to 10 times longer in wet conditions than untreated down, revolutionizing reliability for variable . Concurrently, designs emerged, combining down in the core for maximum warmth with synthetic in moisture-prone areas like shoulders and hoods; exemplified by Arc'teryx's line launched in the early 2010s, these jackets offered enhanced versatility for activities like and . As of 2025, trends emphasize ultraminimalist and customizable designs to meet demands for portability and in outdoor and use. Ultralight down packs weighing under 200 grams, such as the Zpacks Goose Down Jacket at 192 grams, prioritize 900+ fill power and minimal seams for backpackers seeking extreme packability without sacrificing . Modular jackets with detachable layers and customizable panels, like The North Face's 2025 collaboration with artist Leon Xu featuring three-dimensional tailoring and interchangeable components, allow users to adapt to diverse conditions and styles.

Performance and Applications

Thermal Insulation Properties

Down jackets provide thermal insulation primarily through the loft created by down clusters, which trap still air close to the body. This mechanism relies on the low of air, approximately 0.025 W/m·K, which minimizes conductive and convective from the wearer to the . The fluffy of down feathers forms a porous with high void fraction, enhancing the by preventing air movement while allowing vapor permeability. Baffle designs in down jackets aid loft retention, ensuring consistent air trapping across the garment. The insulating effectiveness of down jackets is quantified using the clo value, a where 1 clo corresponds to 0.155 m²·K/W of thermal resistance, representing the needed for comfort at rest in a 21°C environment with 50% relative humidity. Midweight down jackets typically offer 0.7-1.2 clo s, suitable for s around 0°C to -10°C when layered appropriately. Unlike sleeping bags, insulated jackets lack a universal rating , with manufacturers using proprietary lab tests. However, reduces performance by increasing , potentially lowering effective by up to 50% in gusty conditions, while high humidity promotes moisture absorption, compressing the down and diminishing . In comparison to synthetic insulations, down excels in dry conditions due to superior loft-to-weight ratio but underperforms when wet, losing 80-90% of its loft upon soaking and thereby most of its insulating capacity. Synthetics, such as fibers, maintain 80-95% of their thermal resistance in damp states by resisting clumping. Temperature ratings for down jackets are determined through lab tests using heated thermal manikins, such as those based on ASTM F2732, to simulate human heat loss and calculate comfort limits based on factors including down fill weight and garment surface area. For instance, higher fill weights (e.g., 150-200g of 800-fill-power down) correlate with lower comfort temperatures, often extending usability to -15°C or below in controlled tests.

Uses in Outdoor Activities

Down jackets are widely utilized in outdoor activities requiring reliable thermal protection in cold, dry environments, serving as essential gear for maintaining during exposure to subzero temperatures and high winds. Their lightweight and compressible nature makes them ideal for activities where mobility and packability are paramount, such as trekking through zones or pausing at for rest. In and , down jackets function as lightweight layers, particularly for high-altitude expeditions where climbers face extreme cold at elevations above 8,000 meters. For instance, jackets filled with 900+ fill power down provide superior loft and warmth-to-weight ratio, enabling climbers to manage risks during summit pushes on peaks like or by offering quick-deployable warmth at belay stations or during short breaks. These garments are typically hooded and designed for dry conditions, where their insulation outperforms synthetics in compressing into small packs for multi-day ascents. Specialized variants enhance down jackets' utility for niche pursuits, such as belay jackets for and climbers, which prioritize oversized fits for layering over harnesses and rapid warmth during stationary in windy crags. Arc'teryx's Alpha , for example, uses high-fill down insulation in a water-resistant shell to deliver exceptional warmth for alpinists facing -30°C temperatures on technical routes. Similarly, expedition parkas adapted for polar travel, like Fjällräven's Polar Expedition with 700-fill down baffles, protect against blizzards during research traverses or , featuring reinforced fabrics for durability in remote, icy terrains. For everyday urban wear in cold climates, down jackets offer versatile, packable options for commuting or casual outings, blending functionality with style in environments like winter cities where temperatures drop below freezing. Models such as Summit Breithorn Hoodie provide cozy insulation for daily errands or bike commutes, compressing easily into bags for variable weather transitions. Their breathable designs prevent overheating during moderate activity, making them suitable for urban professionals navigating snowy sidewalks or public transit in places like or . Within broader systems, down jackets excel as mid-layers under hardshell outerwear, trapping heat generated by layers while allowing moisture vapor to escape during dynamic pursuits like or in winter. This setup is common in kits, where a trim-fit down jacket slides beneath a waterproof shell to create a modular adaptable to fluctuating conditions, maximizing warmth without restricting movement. High-loft down in these roles briefly underscores its efficiency, offering more per gram than alternatives in controlled, dry scenarios.

Care, Maintenance, and Sustainability

Cleaning and Storage

Proper cleaning and storage of down jackets are essential to maintain the insulation's and prevent degradation of the feathers. Down is highly sensitive to , which can cause clumping and loss of insulating properties if not handled correctly. To wash a down jacket, use a front-loading on a gentle cycle with a down-specific , such as Nikwax Down Wash, to avoid stripping the natural oils from the feathers. Fill the machine with cold , add the recommended amount of , and run an extra rinse cycle to ensure all residue is removed, which could otherwise cause clumping. Avoid top-loading machines with agitators, as they can damage the down. For drying, tumble dry on low heat with 2-3 clean balls or dryer balls to redistribute the down and restore ; this process may take 1-3 hours, and the jacket should be checked periodically to break up any clumps manually. Air drying is an alternative but can take several days; lay the jacket flat in a warm, dry area and fluff it regularly. For minor stains, spot cleaning is recommended to avoid full washes, which should be limited to every 10-20 wears or once per season depending on usage intensity. Apply a mild fabric stain remover to affected areas like cuffs or the , gently rub with a soft , and rinse with cold water before air drying the spots. This method preserves the down's structure without subjecting the entire garment to water. Store down jackets in a cool, dry place, hung loosely on a wide hanger to prevent compression of the feathers, which can lead to permanent flattening and reduced . Avoid stuffing them into tight plastic bags or their stuff sacks for long periods, as this traps moisture and promotes growth. Always ensure the jacket is completely dry before storage. A common issue with down jackets is clumping of the feathers, often resulting from incomplete drying after exposure to moisture. This can be prevented by thorough drying cycles using tennis balls in the dryer and avoiding high heat, which may damage the fabric or feathers. If clumping occurs, manually fluff the areas and re-dry on low heat.

Environmental Impact

The production of down jackets begins with sourcing feathers from waterfowl, primarily and geese, which are byproducts of the global . Global down production reached approximately 602,000 tonnes in 2022, accounting for about 0.5% of total fiber production. However, this process raises significant environmental concerns, including from waterfowl farming, which contributes to the meat sector's overall 14.5% share of annual global emissions through feed production, , and . Additionally, controversies surrounding live-plucking—where feathers are removed from live birds, causing pain, bleeding, and stress—persist, despite recommendations against it in the , bans in some countries, and certifications aimed at ethical harvesting. Manufacturing down jackets amplifies these impacts through energy-intensive processes like down cleaning, fabric , and finishing, which together account for a substantial portion of the product's . A of 100 down jackets estimates total emissions at 2,544 kg CO₂e, with production and as primary contributors due to high and use. Global shipping of materials and finished goods further adds to emissions, as alone represents about 2.5% of worldwide CO₂ output. To mitigate this, brands are shifting toward recycled down, which diverts used feathers from landfills and reduces reliance on virgin materials; for instance, incorporates recycled down in its products, achieving a 33% lower CO₂e footprint per kilogram compared to virgin down. At end-of-life, natural down offers biodegradability advantages over synthetic alternatives, decomposing without releasing persistent that shed from jackets during wear and washing—potentially up to 1.7 grams per load. programs like Patagonia's Worn Wear allow consumers to return used jackets for repair, resale, or down reclamation, extending product life and reducing . Certifications such as bluesign promote eco-friendly by enforcing low-impact chemistry and processes across the , applied in down jackets to minimize pollutants from and finishing. As of 2025, industry trends emphasize carbon-neutral goals through expanded recycled content and standards, aligning with broader initiatives to cut emissions by up to 45% by 2030.

References

  1. [1]
    Buying Down & Synthetic Insulated Jackets | REI Expert Advice
    Ranging from about 450 to 900, fill power is the volume in cubic inches that one ounce of the down fills up; higher quality down lofts to a higher volume, so a ...Insulation Types · Synthetic Insulation · Jacket Features
  2. [2]
    What Is Down Fill Power? | REI Expert Advice
    Fill power is a number that indicates the relative quality of down. The number comes from a lab test that measures how many cubic inches of loft one ounce of ...Where High Fill Power Makes... · Fill Weight: An Important... · Down Fill Power And...
  3. [3]
    Puffer jacket history: From Eddie Bauer to Kamala Harris
    Mar 13, 2021 · Eddie Bauer, who created a down jacket in 1936 after the cold almost killed him. Bauer got caught in a storm as he hiked out from a fishing trip.
  4. [4]
    Eddie Bauer invents down parka in Seattle in 1936. - HistoryLink.org
    Sep 7, 1999 · The Skyliner, a quilted down jacket patented in 1936, resulted from this near-death experience and became a popular jacket in the Eddie Bauer ...
  5. [5]
    Hypothermia: The Origin of the Skyliner Down Jacket - Eddiebauer
    Aug 6, 2024 · It turns out that we owe the development of the first down jacket patented in the United States, the Skyliner, to a brush with death during one ...
  6. [6]
    Down vs. Synthetic: Which Insulation is Right for You? - REI
    For example, 600-fill-power down means that one ounce of that down fills 600 cubic inches of space. Premium goose down can reach 900 fill-power, and potentially ...Down Insulation · Synthetic Insulation · Down/synthetic Blends
  7. [7]
    Down Fill and Insulation Explained - Switchback Travel
    Nov 19, 2024 · See our guide to down fill and insulation, where we explain down fill power, fill weight, goose vs. duck down, water repellent down, ...
  8. [8]
    What is Fabric Denier? - Ultralight Outdoor Gear
    Nov 9, 2022 · Denier is used to refer to the thickness of the thread used in the construction of the fabric. A higher Denier refers to a thicker thread.
  9. [9]
    Best Down Jackets of 2025 | Switchback Tested
    Apr 14, 2025 · With its tough Pertex Quantum shell, DWR coating, and hydrophobic down, it's built to fend off wind and light moisture far better than your ...Missing: Gore- Tex
  10. [10]
    The Best Down Jackets We Tested - Gear Patrol
    Feb 2, 2024 · The Gore-Tex fabric shell is made from 100 percent recycled polyester. The durable water-repellent coating is PFC-free. The down used is 100 ...
  11. [11]
    10 Best Down Jackets of 2025 | Tested & Rated - Outdoor Gear Lab
    Rating 4.7 · Review by Sam SchildOct 23, 2025 · Shell fabrics with a durable water-repellent (DWR) coating and hydrophobic-treated down can help your jacket resist moisture and stay lofted ...
  12. [12]
    The 7 Best Down Jackets of 2025 | GearJunkie Tested
    Nov 1, 2025 · 10-Denier Pertex Quantum outer shell has DWR finish; Two-way front ... Weight: 14 oz. Key features: Water-resistant goose down, DWR-treated nylon ...
  13. [13]
    Exploring the Key Attributes of a Waterproof Down Jacket | Stio
    An outer shell made of waterproof fabric prevents snow or rain from seeping into the downfilling. Materials like Gore-Tex and proprietary waterproof-breathable ...
  14. [14]
    From Silk to Polyester: Exploring the Different Types of Lining Fabric
    Dec 5, 2024 · Natural fiber, derived from nature, offering comfort and breathability. ... Nylon is a kind of lightweight lining with good abrasion resistance.
  15. [15]
    Women's Polyester Jackets | LLBean
    4.9 340 · Free delivery over $75A lightweight, weather-resistant down jacket with recycled polyester shell, fleece lining, and insulated hood. Pros: Warmth Fit Color Comfort Well-made.
  16. [16]
    Types of Fabric Lining: Ultimate Guide to Choosing the Perfect Materia
    Polyester can feel plasticky, trap odors, and doesn't breathe as well as natural fibers—making it less comfortable in hot weather. Nylon. Nylon linings shine in ...
  17. [17]
    AquaGuard® Coil Zipper - YKK Americas
    YKK's AquaGuard coil zipper is a water resistant zipper. This fastener is created by laminating PU on the backside of a coil zipper.Missing: down jacket drawcords ergonomic
  18. [18]
    Down Jacket Baffle Construction Explained
    ### Summary of Baffle Constructions in Down Jackets
  19. [19]
    Sewn Through Baffle Construction and Its Effect on Warmth
    The baffles are created by sewing the inner and outer shells together. This separates the fill into separate chambers.<|control11|><|separator|>
  20. [20]
    Down Insulation 101 - Alpine Ascents International
    Aug 4, 2017 · Box-Baffled​​ These thin walls of fabric do add extra weight to the garment, but also create a warmer overall structure than sewn-through ...
  21. [21]
    Down Time - What you need to know before you buy your down jacket
    Oct 19, 2018 · Down jackets are usually constructed by using a series of compartments called baffles. These compartments,prevent the down from migrating around ...
  22. [22]
    Insulated Jackets: Down vs Synthetic Complete Guide - Alpkit
    Sep 3, 2025 · Each baffle is shaped like a box. Box wall construction allows the down to loft better. But the extra fabric adds weight and makes your jacket ...Missing: sewn- preventing migration
  23. [23]
    Responsible Down Standard (RDS) - Textile Exchange
    The Responsible Down Standard (RDS) is a voluntary standard that incentivizes the down and feather industry to treat ducks and geese more humanely.
  24. [24]
    Down Insulation Explained: A Guide to Down Fill Power and Weight
    May 13, 2023 · Down is highly regarded for its warmth-to-weight ratio, meaning it provides significant warmth without adding excessive bulk or weight.
  25. [25]
    21 Really Really Warm Sustainable Jackets - No Kill Mag
    FLWRDWN™ is a cruelty-free alternative to goose and duck down made from natural, dried wildflowers. It's taken over 10 years to develop this breakthrough plant- ...
  26. [26]
    The Best Down Jacket for Women | Tested & Rated
    Rating 4.8 · Review by Sara JamesOct 24, 2025 · Adjustable hem with bungee & cordlock, interior zipper guard, elastic rimmed hood ... adjustable cuffs, hood brims, cinchable hoods and ...REI Co-op Magma 850 Hoodie · Rab Neutrino Pro - Women's<|control11|><|separator|>
  27. [27]
    How to Choose a Down Jacket | Switchback Travel
    Dec 17, 2024 · Below we break down the primary considerations in choosing a down jacket, including warmth, fill power and fill weight, weight and packability, durability, and ...Missing: belted untailored
  28. [28]
    Complete guide: The different cuts of men's down jackets (fitted, regu
    Oct 17, 2025 · City and office : choose fitted or regular cuts in sober shades. Weekends and outdoors : opt for a comfortable regular fit or an oversized one ...
  29. [29]
  30. [30]
    The North Face Brand | Our Story
    1966-1969Our Journey. Named for the most challenging side of the mountain, The North Face has equipped explorers since 1966 to reach their dreams.
  31. [31]
    Our Company History - Patagonia
    Yvon Chouinard and Tom Frost working on an early pack prototype in 1973. To calculate its capacity, Frost filled the pack with sand and then dumped the sand ...
  32. [32]
    Designed by Tradition: A Brief History of Down Fill — The Journal
    Sep 29, 2017 · Down fill is an original natural material, with down feathers traded since the 1600s. It was sacred to native peoples, and down jackets ...
  33. [33]
    Storia | Moncler Group
    In 1954, Moncler's down jackets were chosen to equip the Italian expedition ... To mark the Grenoble Winter Olympic Games, Moncler became the official supplier to ...<|separator|>
  34. [34]
    Chalet Chic: A Brief History of Moncler - Grailed
    Apr 26, 2019 · Already respected name, Moncler's participation in the 1968 Winter Olympic Games in Grenoble—where it was the official supplier to the French ...
  35. [35]
    Celebrating our 10-year pioneering partnership with Rab® - Nikwax
    Nov 22, 2023 · In 2013, Rab was the very first outdoor brand to choose our fluorocarbon-free Nikwax Hydrophobic Down (NHD), using this special 'fill' for its ...
  36. [36]
    Junk In The Trunk: The Rise of the Hybrids - POWDER Magazine
    Mar 27, 2014 · The combination takes the best of both worlds. The synthetic fibers make the jacket extra water resistant, which is great if you're sweating on ...
  37. [37]
    Best Ultralight Down Jackets for Backpacking 2025 - Adventure Alan
    These are the quantifably best ultralight down jackets weighing less than 10 oz. Upgrading will save weight & keep you warmer.Missing: trends ultraminimalist modular
  38. [38]
  39. [39]
    How to Achieve Maximum Thermal Insulation with Minimal Weight
    Oct 26, 2025 · Traditional premium down has a thermal conductivity around 0.025 W/(m·K). By comparison, the standard aerogel fabric drops this to 0.013 W ...
  40. [40]
    Evaluating thermal performance of sewn-through baffled jackets ...
    Aug 21, 2025 · For an insulation material composed of fibers and entrapped air, the conductive heat transfer depends upon the thermal conductivity of both ...Spacer Stitching Versus... · Sewn-Through Sewing Method... · Thermal Manikin
  41. [41]
    Clo - Clothing and Thermal Insulation - The Engineering ToolBox
    Clo is used as a measure of clothes thermal insulation. The insulation effect of clothes can be measured in the unit "I cl , Clo" - where 1 Clo = 0.155 m 2 K/W.Missing: wind chill
  42. [42]
  43. [43]
    How To Choose An Insulated Jacket - Cotswold Outdoor
    Retains 80–90% of warmth even when soaked, unlike down, which loses loft. When to Choose Synthetic Insulation. Wet Environments: Rain, snow, or high humidity ...
  44. [44]
  45. [45]
    How We Establish Our Temperature Ratings - Eddie Bauer
    Free delivery over $100 Free in-store returnsThe temperature ratings we list for our insulated outerwear are the result of laboratory tests conducted by an independent university laboratory.
  46. [46]
  47. [47]
    [PDF] 8000m PEAK GEAR LIST - Climbing the Seven Summits
    Specs to look for in a down suit: A fill weight of ~ 700 - 900 grams. A down fill power ~ 800 -1,000+. An overall weight ~ 1,800 - 2,000 grams. A water ...
  48. [48]
    What to Wear Mountaineering | REI Expert Advice
    There are lots of options for mid layers, but some of the classic choices for mountaineering include fleece jackets, soft-shell jackets and soft-shell climbing ...
  49. [49]
    Men's Climbing Clothes & Accessories | Arc'teryx United States
    The Alpha insulated belay parkas are available in two weights. Water-resistant, breathable, and very warm, these down-insulated parkas are designed for ...Harnesses · Boulder · Men's Rock Climbing Apparel · Climbing Gear
  50. [50]
    One Belay Jacket to Rule Them All: Arc'teryx's Alpha Parka, Field ...
    4.2 12 Feb 10, 2022 · The Alpha Parka is a lightweight, durable, and incredibly warm jacket designed for ice climbers and alpinists. The Arc'teryx Alpha Parka.
  51. [51]
    Polar Expedition Parka M - Fjallraven
    Out of stockVery warm parka made for extreme winter conditions. 700-fill down baffles with exterior made from durable G-1000 with reinforcements in G-1000 HeavyDuty.
  52. [52]
    Men's Winter Coats & Insulated Jackets | The North Face
    4.1 335 · Free delivery over $99Our goose-down jackets feature Heatseeker™ insulation to provide you with incredible warmth on the coldest days. Plus they come in everything from retro Nuptse ...
  53. [53]
    Men's Insulated & Puffer Jackets | Marmot
    4.6 13K · Free deliveryFrom the mountains to wintry city streets, our men's insulated & down jackets were made for performance and style in cold weather. Shop now.
  54. [54]
    How to Dress in Layers: Tips for Staying Warm | REI Expert Advice
    Aug 23, 2024 · Down insulated jackets: Highly compressible for easy packing, down offers more warmth for its weight than any other insulating material. The ...Fleece Jackets · Rain Jackets · Soft-Shell Jackets · How to Choose Base Layers
  55. [55]
  56. [56]
    Layering Guide | How to Layer Clothing Like A Pro | Marmot®
    Mid layer: A trim down jacket that can fit under a shell works as a fall and winter mid layer, like the Men's Highlander Jacket and Women's Highlander Down ...
  57. [57]
    How to Wash a Down Jacket | REI Expert Advice
    Use a gentle, detergent-free cleaner like Nikwax. Wash in a front-loading machine, then dry on low heat with tennis balls to break up clumps.
  58. [58]
    How to Wash and Care for Your Down Jacket - Patagonia Stories
    Jun 6, 2011 · Use down soap, a front-load washer, and dry on low heat. Dry completely before stuffing to avoid mildew. Air drying is an alternative.Caring for Your Down Clothing · Patagonia SE · Patagonia IE
  59. [59]
  60. [60]
    [PDF] Materials Market Report | Textile Exchange
    Global down production volume was estimated at around. 0.60 million tonnes in 2022. ... 2023. Global MMCF production (million tonnes). 7.2. 7. Viscose (rayon).
  61. [61]
    H&M and other brands have had their fill of down | Trellis
    Oct 22, 2024 · Patagonia, which popularized fossil fuel-based fleece, plans to abandon virgin petroleum by 2025. It used 190,000 pounds of recycled down this ...
  62. [62]
    Everything You Need to Know About Buying Ethically Sourced ...
    Dec 18, 2020 · The complex structures, which are the size of dandelion blooms, trap air close to the skin, keeping waterbirds' core temperatures toasty when ...
  63. [63]
    Down Production: Birds Abused for Their Feathers - PETA
    Live plucking causes birds considerable pain and distress. Once their feathers are ripped out, many of the birds, paralyzed with fear, are left with gaping ...Missing: controversy | Show results with:controversy
  64. [64]
    'Ethical down': is the lining of your winter coat nothing but fluff?
    Jan 14, 2016 · Down is wonderfully warm, but campaigners say the live-plucking of geese is cruel and prevalent. Companies have brought in new policies but doubts linger.
  65. [65]
    Carbon Footprint and Water Footprint Assessment of Down Jackets
    Jul 20, 2025 · The results showed that the carbon footprint of the 100 down jackets production was 2544.1 kgCO 2 e with recycling. As for the water footprint, ...Missing: shipping | Show results with:shipping
  66. [66]
    Fashion's Carbon Footprint: The Ins and Outs of International Shipping
    Jan 19, 2024 · It has been estimated that shipping accounts for 2.5% of of the world's total CO2 emissions and a 2021 report from the European parliament ...Missing: manufacturing | Show results with:manufacturing
  67. [67]
    Recycled Down - Patagonia
    Our Recycled Down is a mix of 600 or 700-fill-power goose and duck down reclaimed from cushions, bedding and other used items that can't be resold.
  68. [68]
    As Plastic Pollution Persists, Cotton Fiber Offers a Biodegradable ...
    Oct 8, 2025 · The Distinct Advantage of Cotton Fiber: Unlike synthetic materials, cotton fiber itself does not shed microplastics. As a natural cellulose ...Missing: jackets | Show results with:jackets
  69. [69]
    An Update on Microfiber Pollution - Patagonia Stories
    Feb 3, 2017 · And consider your washing machine: Studies show synthetic jackets laundered in top-load washing machines shed approximately seven times as many ...
  70. [70]
    Trade In Patagonia Clothing & Gear – Worn Wear
    Trade in your used Patagonia gear. We'll buy back gently used Patagonia clothing and packs so they stay in play and out of the landfill.
  71. [71]
    bluesign | Sustainable Solutions for the Textile Industry
    The bluesign System is a solution for apparel brands & retailers, textile manufacturers and chemical suppliers to improve sustainability and product safety.Bluesign FAQ · Bluesign Academy · Downloads · Apparel Brands & Retailers
  72. [72]
    Top 5 sustainability trends of 2025 you need to know about | Neste
    Jan 15, 2025 · The top 5 sustainability trends of 2025 · 1. The renewables challenge · 2. The rise of circular solutions · 3. Regulation keeps greenwashing in ...
  73. [73]