Your kid will find there is no competition with the Under Armour? UA Unrivaled Crew! Sold as a one-pair pack. Crew-cut style sits at the calf. Self-adjusting welt cuff. Athletic ribbed cuff. Embedded arch support for additional comfort. ArmourDry? material is moisture-wicking. ArmourBlock? technology creates a healthy foot environment by preventing odor-causing bacteria. Seamless toe stitching reduces irritation and chafing. Anatomically correct design for left and right foot. 64% polyester, 23% cotton, 10% nylon, 3% spandex Machine wash cold. Tumble dry low. Imported.