The Nike Dri-FIT Fly Rise Crew Socks (3 Pair) are made with sweat-wicking stretch fabric and a dynamic arch bridge for a snug, comfortable fit and stability. Dri-FIT fabric to wick sweat away and help keep feet dry and comfortable. Dynamic arch bridge for a supportive, compression fit. Elastic rib cuffs for a snug, comfortable fit. Reinforced heel and toe for enhanced durability in high-wear areas. Left/right specific for enhanced fit. Machine wash. Imported. Dri-FIT 50% polyester/27% nylon/21% cotton/2% spandex.