These are the most breathable socks you'll ever put on. They're light, thin, sweat-wicking, ventilated, and low-cut so they stay hidden. Soft, lightweight & virtually seamless ultra-thin construction for a barely there feel. Our lowest silhouette—won't show even in the lowest of shoes. Interior no-slip silicone grips on back of heel helps keep your socks from sliding down. Breathable mesh on top of foot for ventilation. Material wicks sweat & dries really fast. Seamless toe delivers superior comfort & reduced irritation. Fitted heel contours around your foot for a better fit. 6 pairs of socks. . . 92% Polyester/8% Elastane.