Exceptionally light and warm, the Cerium Vest is ideal insulation for backcountry minimalists. Easily stashed in a pack, it’s instantly available for core warmth as a midlayer in cold, dry conditions or a standalone during rest breaks or at camp. Responsibly-sourced 850 fill down, with Coreloft synthetic utilized in areas prone to moisture, provides premium insulation, and the recycled 15D Arato nylon outer is light and durable. A stuff sack is included for compact transport.








