Take your comfort in stride with the Under Armour Phenom Crew Socks 3-Pairs. Crew socks that sit at the calf. Sold as a three-pair pack. Ventilation channel integration offers a breathable wear. Armourblock technology promotes a healthy foot environment by resisting odor. Strategic cushion limits bulk while targeting high-wear areas. Dynamic arch offers support. Seamless toe closure helps reduce chafing. 69% polyester, 25% cotton, 3% spandex, 3% other fibers. Machine wash, tumble dry.