Inspired by long commutes in cold weather, the Nike Sportswear Therma-FIT Tech Pack Vest is a valuable addition to any cold-weather wardrobe. Thermore EcoDown insulation helps keep you warm and has a unique marbled look you can see through the translucent liner. A detachable pocket bag provides quick, convenient storage for all the little things that help get you through the day. Sportswear Therma FIT Tech Pack Insulated Vest Mens Vest - Black