Details Alpine proven as a midlayer and standalone, the Arc'teryx Men's Atom Hoody has warmed climbers and backcountry travelers for years. Built to handle a range of conditions and output levels, the latest-generation Atom's Coreloft™ Compact insulation retains its warmth even if wet and has loft retention to withstand years of packing and unpacking. The water resistant Tyono™ 20 face fabric is breathable and durable, stretch side panels improve fit and freedom, and the insulated StormHood™ adds warmth. Material Face fabric: water resistant Tyono™ 20 is soft, breathable, and durable. DWR (Durable Water Repellent) finish repels moisture Wind resistant Insulation: Resilient Coreloft™ Compact 60 insulation is breathable, warm, and light, retains warmth when damp, and delivers loft retention that resists packing out. Contains materials that meet the bluesign® criteria Fit Fitted: Trim fit for base layer or light mid-layer use Details Arc'teryx Atom series: Versatile synthetic insulated mid layers with a high degree of weather resistance. Multi-Use: Versatile high performance designs for diverse activities and conditions. Made with Dope Dye: adding pigment at the polymer level which saves water, reduces C02 emissions and increases fabric colorfastness. Hood Configuration Adjustable, insulated, low profile StormHood™ with structured mini hood brim Hem Configuration Dual lower hem adjusters Laminated hem Slight drop hem Cuff Configuration Stretch-knit cuffs Cuff construction increases durability, eases layering and removal Pocket Configuration Two hand pockets with hidden zippers Internal chest pocket with zip Zipper Configuration No Slip Zip™ front zipper Custom TPU zipper pulls are easy to operate and glove-friendly Activity: Hiking / Trekking / Ice Climbing / Alpine Climbing / Around Town / Mixed Climbing Weight 370g / 13.1 oz Arc'teryx Atom Hoody Men's