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. 65% polyester, 24% cotton, 8% nylon, 3% spandex Machine wash cold. Tumble dry low.Imported.