Spyder S17933 Summit Challenger JacketPuffer: 82% nylon, 18% elastane matte finish, recycled imitation down fill; Lining: 100% polyester; Adjustable zip off hood, exposed molded zipper, internal draft flap; Debossed Spyder neck tape internal locker loop; Collar with brushed tricot, forward set shoulder seams; Underarm ventilation system; Internal zippered chest pocket; Two internal drop in pockets, secure zip hand pockets; Strategically placed internal stretch panels for mobility; Stretch