Warm, versatile, standalone hooded jacket insulated with responsibly-sourced goose down. The Thorium is made to be a favorite – your go-to when you need the warmth of down to keep you comfortable on cold days outside. Created for performance, comfort, and durability, it’s filled with warm, lofty, responsibly-sourced 750 fill-power grey goose down and has a lightweight, highly abrasion-resistant Arato™ 30 nylon shell. Down Composite Mapping™ strategically places Coreloft™ synthetic insulation in areas prone to moisture, a DWR treatment repels water, the liner is bio-derived to reduce petroleum use, and multiple pockets provide storage.