Under Armour Men's Resistor No-Show Socks 6-Pack 82% Polyester, 16% Acrylic, 2% Spandex Imported Slip Resistance Technology utilizes a fiber blend that helps with in-shoe traction Strategic cushioning for optimal shock absorption and protection Moisture Transport System wicks sweat away from the body Anti-odor technology prevents the growth of odor-causing microbes Embedded arch support reduces foot fatigue