Spyder S17929 Challenger Vest - PolarPuffer: 82% nylon, 18% elastane matte finish, recycled imitation down fill; Stretch Knit: 90% Polyester, 10% Elastane; Exposed molded zipper, internal draft flap; Debossed Spyder neck tape internal locker loop; Collar with brushed tricot; Forward set shoulder seams; Secure zip exterior chest pocket; Strategically placed stretch panels for mobility; Internal secure zip chest pocket; Secure zip hand pockets; Adjustable, internal hem cinch cord;