Previously the Atom SL Hoody, the Atom Lightweight Hoody is compact and light, so there is no reason to leave it behind. Summer weather is warm, until it isn’t. Features: Atom series: Versatile synthetic insulated mid layers with a high degree of weather resistance Durable Tyono™ 20 face fabric: Water-resistant with DWR (Durable Water Repellent) finish  Wind-resistant and breathable Lightweight and soft Resilient Coreloft™ Compact 60 insulation strategically placed at the chest and back: breathable, warm and light, performs if wet and delivers loft retention that resists packing out Composite Mapping Technology strategically places each fabric for most effective protection and climate management Performance fleece stretch side panels provide ventilation, and improved freedom of movement Adjustable, low profile uninsulated StormHood™ can be stowed away with buttons when not in use Full front No Slip Zip™ with chin guard Custom TPU zipper pulls are easy to operate and glove-friendly Internal chest pocket with zip Gusseted underarms for mobility and comfort Articulated elbows Uninsulated, mesh lined sleeves give light protection and regulate temperature Stretch-knit cuffs Cuff construction increases durability, eases layering and removal Two hand pockets with zippers Drop back hem with adjustable drawcord Compressible and packable Fitted fit: 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 under outer layers Weight: 230 g Sustainability: Dope dyed lining fabric - adding pigment at the polymer level which saves water, reduces C02 emissions and increases fabric colourfastness Contains materials that meet the bluesign® criteria Contains raw materials made with at least 30% portion of recycled content Materials: Tyono™ 20 denier shell with FC0 DWR treatment - 100% Nylon Stretch fleece - 94% Polyester, 6% Elastane Insulation: Coreloft™ 60 (60 g/m²) - 100% Recycled Polyester Lining: Dope Permeair™ 20D - 100% Nylon Arc'teryx Women's Atom Lightweight Hoody