Under Armour Unisex Essential Crew Socks 6-Pack Black/Castlerock

Ultra-thin, lightweight construction for a barely there feel; Locked-in fit design keeps sock securely on heel for an adjustment free fit that won't fall down; Strategic mesh panels on top of foot for breathability; Material wicks sweat & dries really fast; Odor control technology reduces odor in the sock; Seamless toe delivers superior comfort & reduced irritation