3 PACK: 3 pairs of socks / 6 PACK: 6 pairs of socks Lightweight, soft cotton-blend fabric for all-day comfort. Material wicks sweat & dries really fast. Locked-in fit design keeps sock securely on heel for an adjustment free fit that won’t fall down Medium cushioning placed strategically throughout foot protects high-impact areas without added bulk Mesh panels on top of foot for added breathability. Built-in arch support helps reduce foot fatigue.