-. Binding : Apparel -. Brand : Wrightsock -. Department : mens -. Feature : The outer layer is constructed of performance fibers specific to each activity, the interaction between layers absorbs friction which prevents blisters / Two layers trap air for effective insulation from heat and cold / Inner layer is smooth, undyed, hydrophobic dri-wright wicks moisture away for cool, dry feet / Patented 3rd attachment keeps socks properly aligned -. ProductGroup : Apparel -. ProductTypeName : SOCKSHOSIERY -. Title : WrightSock Men's Coolmesh II Tab