Providing a "teknical" advantage, these performance vests are constructed from two different fabrics that keep you warm while allowing a full range of motion.; 100% polyester baffles, 90/10 polyester/spandex double weave; Durable water repellent (DWR) finish; Woven locker loop label; Dyed-to-match stretch binding at armholes; Zippered side pockets; Adjustable drawcord hem; Texturized zipper pull; Decoration access pocket