Take your socks up a notch with the Under Armour® UA Heatgear® Tech Crew socks!Sold as a three-pair pack.Crew-cut style sits at the calf. Self-adjusting welt cuff. Ribbed cuff.Elastic arch support. Deep heel pocket. Y-stitch heel.Heatgear® technology delivers a highly breathable construction that wicks sweat to the surface to keep you cooler, drier and lighter.Vent mesh panels allow for breathability into sock.98% polyester, 1% spandex, 1% nylon.Machine wash warm. Tumble dry low.Imported.