Cerium Vest Men's is a light, warm down vest designed for hiking, and works as an alpine midlayer or a cool-weather standalone. Product Type: Men’s insulated down vest Material: Coreloft™ Weight: 200g 850 fill responsibly-sourced down with synthetic insulation mapped to moisture-prone areas Recycled 15D Arato™ nylon outer for low bulk and durability Includes a stuff sack for compact packing Pair it with a hiking fleece and men’s hiking shoes for a practical hiking layering system. Exceptionally light and warm, the Cerium Vest is ideal insulation for backcountry minimalists. Easily stashed in your 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. A bio-derived liner helps reduce petroleum use, and the recycled 15D Arato™ nylon outer is light and durable. A stuff sack’s included for compact transport.