evo.com | Arc'teryx Coats > The Arc'teryx Cerium Mid Coat's longer cut delivers exceptional coverage while 850-fill responsibly sourced goose down (with Coreloft synthetic insulation in moisture-prone spots) provides incredible warmth-to-weight performance. The lightweight 15D Arato shell made from 100% recycled nylon packs down small yet stands up to abuse, while thoughtful features like the insulated StormHood and two-way zipper make this streamlined layer work perfectly under shells or as a standalone piece during rest phases. Machine Wash Gentle Low Tumble Dry Gentle Low with Tennis Balls Fitted A trimmer 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 over first layers or under outer layers. Synthetic Insulation Coreloft(TM) 100 and Coreloft(TM) 80 | 100% Polyester Side Slits for Mobility | Women's Arc'teryx Cerium Mid Coat 2025 - Large Black | Nylon/Polyester