Cerium Hoody Men's is a light, warm down hoody designed for climbing, skiing and snowboarding, trail use and everyday wear. Product Type: Men’s insulated down jacket Material: Coreloft™ Weight: 338g / 11.9 oz Responsibly-sourced 850 fill down with synthetic insulation mapped into moisture-prone areas Recycled 15D Arato™ nylon outer for low weight and durability Insulated StormHood™ for added coverage For a practical layering system for colder days, pair it with a GORE‑TEX jacket and beanie . 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.