The everyday training sock that stays put. Locked-In Fit keeps it on your heel, sweat-wicking fabric dries fast, and built-in arch support reduces fatigue. 6 pairs ready for whatever you throw at 'em. Details: Durable material wicks sweat & dries really fast Locked-In Fit design keeps sock securely on heel for an adjustment-free fit. Medium cushioning throughout foot for comfort & protection. Mesh panels on top of foot for added breathability Additional Details: Built-in arch support band Odor control technology minimizes odor SKU 6015142 6 pairs of socks 100% Polyester