Under Armour Mens Super Hero Batman Crew Nylon^Polyester^Spandex Imported You'll be the hero that you dreamed of being with the Super Hero Batman Crew sock from Under Armour&reg;. Signature Moisture Transport System wicks sweat away from your body to the surface of your gear so it dries faster. ArmourBlock&reg; helps prevent growth of odor-causing bacteria in the sock. Anti-Odor keeps socks fresher longer by preventing the growth of odor-causing microbes. Embedded arch support reduces foot fatigue. Seamless toe and contoured "Y" heel for the perfect, comfortable fit. 96% polyester, 2% nylon, 2% spandex. Machine wash warm, tumble dry low. Imported.