93% nylon DRI-FIT SOCKS: Sweat-wicking Nike socks with Dri-FIT fabric pulls perspiration away from the skin to help keep your feet stay dry and comfortable. LIGHTWEIGHT FABRIC: Nike over-the-calf soccer socks are made with spandex material that provides stretch and lightweight support to keep you comfortable during play. DURABLE DESIGN: A reinforced heel and toe on Nike Academy athletic socks enhance durability in these high-wear areas, ensuring socks will hold up over time. SUPPORTIVE FIT: Nike soccer socks are knee high socks designed to keep you comfortable and provide stability to your feet during play with arch support. LEFT/RIGHT SPECIFIC: Nike Academy’s anatomically correct left and right athletic socks create natural fitting socks for enhanced fit.