Arc'teryx are driven by the art and science of design, crafting gear that not only meets but exceeds the demands of nature's harshest conditions. The Thorium Hoody Jacket is designed to deliver serious warmth, packed with goose down and Coreloftâ„¢ insulation for lightweight thermal performance. The brand's logo is embroidered at the heart, symbolising a hunger for evolution and innovation. 100% Nylon, 750 Fill Grey Goose Down, Coreloftâ„¢ Insulation, Water-Repellent, Adjustable StormHoodâ„¢, 2-Way Zip Closure, Multiple Zip Pockets, Dual Hem Adjusters, Arc'teryx. Arc'teryx Women's Thorium Hoody Jacket in Black Ii, Size X-Small