Details Steeped in the alpine, the versatile Arc'teryx Atom Hoody Women's jacket has warmed climbers, hikers, backcountry skiers and downtown commuters. Worn as a midlayer or standalone, it performs across a range of conditions and output levels. Coreloft™ Compact insulation retains warmth even if wet and has loft retention that withstands years of packing and unpacking. The water resistant Tyono™ 20 face fabric is soft, breathable and durable, stretch side panels improve ventilation and freedom, and the insulated StormHood™ adds warmth. Material Lining: Dope Permeair™ 20D - 100% nylon - Dope Dyed, bluesign Approved Material (select colors) Insulation: Coreloft™ 60 - 100% Recycled Polyester - bluesign Approved Material Self: Tyono™ 20 denier shell - 100% nylon Stretch fleece - 94% polyester, 6% elastane Fit Fitted This trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably over first layers or under outer layers. Stretch-knit cuffs Cuff construction increases durability, eases layering and removal Adjustable hood drawcord with single pull adjuster Dual lower hem adjusters Drop back hem Details Updated with a revised fit, the Atom Hoody was previously the Atom LT Hoody. Compressible and packable Contains materials that meet the bluesign® criteria Certified highest-in-industry safety rating for materials and construction to minimize health and environmental impacts. Dope dyed lining fabric Adding pigment at the polymer level which saves water, reduces C02 emissions and increases fabric colorfastness. Insulated helmet compatible StormHood™ with structured mini hood brim Laminated hem Two hand pockets with hidden zippers Internal chest pocket with zip No Slip Zip™ front zipper Custom TPU zipper pulls Specs Waterproofing FC0 DWR (Durable Water Repellent) finish repels moisture Moisture-resistant outer face fabric Breathability Performance stretch fleece side panels give ventilation Light, soft Tyono™ 20 is air permeable, yet wind resistant Insulation Resilient Coreloft™ Compact 60 (60 g/m²) insulation retains loft Weight Lightweight 310g / 10.9 oz Arc'teryx Atom Hoody Women's