The Arc’teryx Cerium SV Hoodie redefines cold-weather performance with its exceptional 1000-fill goose down insulation that delivers the utmost warmth while maintaining surprising packability for extreme conditions. Constructed with innovative 20D Pertex Diamond Fuse fabric made from 100% recycled materials, this technical piece achieves remarkable durability without weight penalty. Strategic Coreloft synthetic insulation placed in moisture-prone areas ensures reliable warmth even when conditions deteriorate, while the insulated StormHood wraps your head in protective warmth without sacrificing the peripheral vision needed for technical pursuits in severe winter environments.