ARC'TERYX/Arc'teryx PROTON LIGHTWEIGHT HOODY Men's Ski Warm Cotton Jacket "Bird" is a cotton jacket that is warmer than down! Outdoor lightweight P cotton jacket, anti-cold wind sports hooded cotton jacket, lightweight and warm, lightweight stretch and water-repellent fabric knitted patchwork printed hooded cotton jacket. This multi-purpose Proton is durable in rock climbing environments and brings great benefits in off-roading. Lightweight enough to be worn as a midlayer or on its own, it's both breathable and warm, giving you comfort in a variety of temperatures and exercise intensities. OctaLoft Knitted insulation packs and compresses to provide warmth without sacrificing performance, and regulates body temperature through airflow. Durable Fortius Air 20 fabric is stretchy and regulates body temperature through airflow. Articulated tailoring ensures freedom of movement, while a cleanly designed insulated hood Can be worn with a helmet for a comfortable fit. PROTON breathable mid-layer thermal jacket, windproof and water-proof mountain climbing series of alpine climbing equipment, convenient for movement and comprehensive protection. Breathable fabric It can dissipate water vapor, help regulate body temperature, and enhance wearing comfort. Fast, thin, and simple design is suitable for light and fast travel in a variety of environments. Basic information uses backcountry skiing, snowboarding, and snowboarding. Cut and slim fit fabric Fortius Air 20 Nylon/spandex plain woven fabric, DWR water-repellent treated lining OctaLoft-polyester fiber raschel warp knitted fabric Coreloft Compact 60C cotton fabric can still lock in warmth after getting wet, and can still maintain performance after being packed and unpacked multiple times. Full performance* Breathable* Octa Loft simple breathable thermal clothing provides warmth while maintaining a comfortable microclimate, FortiusAir 20 Fabric is breathable, light and durable* Sporty slim fit* Gusseted armpits* Two zippered hand warmer pockets* No Slip Zip main zipper, customized TPU zipper puller* Adjustable warm hood * Adjustable hem drawcord Size M-XXL,arc'teryx,jackets & coats,jackets & coats,down jacket,hats,ARCTERYX