Patagonia Nano Puff Hoody - Women's 100% polyester insulation. 100% polyester. Ultralight ripstop recycled polyester shell fabric has a Deluge DWR finish Unique quilt pattern holds insulation in place for durabilit Zippered pockets: two handwarmers, one internal chest pocket (doubles as stuffsack) with a reinforced carabiner clip-in loop Shell: 1-oz 15-denier 100% recycled polyester. Insulation: 60-g PrimaLoft ONE 100% polyester. Lining: 1.4-oz 22-denier 100% recycled polyester. Shell and lining have a Deluge DWR (durable water repellent) finish