Cerium Hoody Men's is a light, warm down hoody designed for alpine climbing, hiking, resort use, and rock climbing. Product Type: Men’s insulated down jacket Material: Coreloft™ Weight: 338g 850 fill down insulation with synthetic insulation placed in areas prone to moisture Recycled 15D Arato™ nylon outer for light, durable protection Insulated StormHood™ for added coverage Pair it with a men’s shell jacket for weather protection on the move, and add a beanie for warmth at camp. Winter climbing midlayer, standalone at camp, packable warmth for backcountry rest periods – the Cerium is alpine proven. Driven by our obsessive attention to detail, we refined the design, sourced sustainable materials, and kept its exceptional warmth-to-weight ratio. Responsibly-sourced 850 fill down – with Coreloft™ synthetic utilized in areas prone to moisture – provides premium insulation. The outer – recycled 15D Arato™ nylon – is light and durable, a bio-derived liner reduces petroleum use, and an insulated StormHood™ extends protection. As an alternative to down fill insulation, we also offer synthetic fill products, such as the Atom Hoody.