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 Style #: 1387060 6 pairs of socks 96% Polyester/4% Elastane Imported 6 Imported Material & Care Polyester Machine washable