Under Armour Super Hero Crew Socks - Boys' Grade SchoolChannel your workout strength with the comfortable Under Armour Super Hero Crew Sock. Featuring UA's signature moisture transport system, this training sock pulls sweat off the skin and accelerates evaporation so your feet stay cool and dry. Embedded arch support helps reduce foot fatigue, allowing you to train even longer. Cushioned footbed provides shock absorption for a comfortable gym session. ArmourBlock® helps keep your feet smelling fresh. 96% polyester/2% nylon/2% spandex. Imported.