The Atom Hoody is the solution to your “which jacket should I wear?” problem. Wear it solo for chilly forest hikes with windy summits, climbing at the crag, and hanging at the campsite, or as a midlayer for touring and wet winter objectives. The Coreloft synthetic insulation stays warm even if you run into light weather, making it a better alternative to down for high-output days year round. Features & Specs Technical features Moisture-resistant outer face fabric Breathable Lightweight Compressible and packable Wind resistant Versatile Construction Performance stretch fleece side panels give ventilation Resilient Coreloft™ Compact 60 insulation is breathable, warm, and light, performs if wet, and delivers loft retention that resists packing out Light, soft Tyono™ 20 is air permeable Breathable 20D recycled nylon liner helps regulate temperature and is soft and comfortable next to the skin Cuff & Sleeves configuration Stretch-knit cuffs Design & Fit Fitted, with articulated patterning for mobility and comfort Garment Centre Back Length: Size M is 29"/73cm - Varies by size Fabric treatment FC0 DWR (Durable Water Repellent) finish repels moisture and is PFAS-free Hem configuration Durable stitched hem with dual adjusters to seal out drafts Hood configuration Adjustable, insulated, low profile StormHood™ with structured mini hood brim Pocket configuration Two hand pockets with hidden zippers Internal chest pocket with zip Sustainability Contains materials that meet the bluesign® criteria Contrast - recycled content Insulation - bluesign® approved material, recycled content Lining - dope dyed some colours, recycled content PFAS (Per- and polyfluoroalkyl substances) Compliant Zippers & Fly configuration No Slip Zip™ front zipper Custom TPU zipper pulls are easy to operate and glove-friendly Materials & Care Materials Contrast: Knit Fleece, 215 gsm, polyester with FC0 DWR - 93% Polyester, 7% Elastane Body: 20dx20d nylon ripstop w/DWR, 45gsm - 100% Nylon Synthetic Insulation: Coreloft™ 60 (60 g/m²) - 100% Polyester Lining: 20d recycled nylon ripstop with FC0 DWR, 40gsm - 100% Nylon Origin of fabric: JAPAN Origin of dyeing: JAPAN May release plastic microfibres into the environment when washing Care Machine wash gentle low Tumble dry gentle low Do not bleach Wash dark colours separately Do not dry clean Do not iron Do not use fabric softener Double rinse Do not wring