Unisex Summit Challenger jacket-S17933Puffer: 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 storm