The Arc’teryx Cerium SV Down Vest (Men’s) is a high-performance insulated vest engineered to deliver core warmth with minimal weight and bulk, designed for cold-weather pursuits where efficient heat retention and packability are essential. As part of the Cerium SV (“Severe Weather”) lineup, it builds on Arc’teryx’s expertise in premium down insulation by combining high-loft 1000-fill-power goose down with strategically placed Coreloft™ synthetic insulation in moisture-prone areas. This hybrid insulation strategy helps preserve warmth even when damp and enhances overall performance in cold, dry conditions often encountered in alpine environments. The outer shell uses a lightweight 20D Pertex® Diamond Fuse fabric with a durable water-repellent (DWR) finish, balancing light wind resistance with compressibility and durability. The vest’s sleeveless design focuses insulation on the torso — the key region for preserving core temperature — while allowing unrestricted movement of the arms for active layering or standalone use. This makes it well suited for basecamp, cold rest stops, hiking, backpacking, and everyday cold-weather layering where you want substantial warmth without the weight of a full jacket. Fit and tailoring are designed with layering in mind. The regular cut allows space for baselayers or midlayers underneath, while articulated shaping supports ease of motion on the trail or at camp. Practical details such as secure hand pockets and an internal stuff sack enhance functionality and transportability, making the Cerium SV Down Vest a practical addition to cold-weather systems where warmth and packability matter.

Key Specifications