When you’re in the mountains & feel the temperature drop, reach for the Arc’teryx Men’s Cerium Hoody. An insulated eco-conscious layer, you can wear it as a standalone piece or under a shell, depending on conditions. It features a light yet durable Arato outer made with recycled, solution-dyed nylon. The liner contains bio-derived material from castor bean oil to reduce petroleum use. The 850 fill goose down insulation is responsibly sourced, with an impressive warmth-to-weight ratio & a small pack size. Down Composite Mapping places bluesign approved Coreloft synthetic insulation in moisture-prone areas to maintain performance. Features include a helmet compatible insulated Storm Hood, zipped hand pockets, & an internal pocket. Stretch cuffs, a hem drawcord, & a slim fit seal out the cold.