Under Armour Mens Football Crew Socks Single Pair 57% Nylon/32% Polyester/9% Cotton/2% Spandex Strategic cushion reduces bulk, delivers flexibility and breathability High-density selective cushion deliver responsive support and impact absorption Ergonomic contour Technology delivers true left-right anatomical fit HeatGear fabric wicks sweat away from your skin to keep you cool, dry, and light ArmourBlock Technology helps prevent growth of odor causing bacteria in the sock Embedded Arch Support helps reduce foot fatigue