Spyder's puffer jacket keeps you warm and dry all winter long thanks to ThermaWeb insulation backed with a water-resistant nylon shell. Water-resistant nylon/polyester shell ThermaWeb low-bulk synthetic insulation Attached three-panel hood Front zip with zipper garage and backing storm flap Zip hand pockets Fabric: 100% nylon Lining: 100% polyester Insulation: 100% polyester Care: Machine wash, tumble dry.