Brave the chill with the Arc'teryx Cerium Hoodie Jacket, your alpine ally tailored for sustainability. Featuring responsibly-sourced 850 fill down, weather-adaptive Coreloft™ insulation, and a durable, lightweight recycled 15D Arato™ shell, this jacket offers unmatched warmth-to-weight performance. Packable and comfortable, it's perfected with an insulated StormHood™ for pinnacle protection. 100% Nylon, Insulation: 850 Fill Goose Down, Adjustable Insulated StormHood™, Durable Water Repellent Finish, Wind Resistant, Stretchy Cuffs, Compressible & Packable, 2 Zip Pockets, Arc'teryx. Arc'teryx Women's Cerium Hoodie Jacket in Black, Size Medium Color: black