Champion Men's Performance Active sports sock 6 Pack, 10-13-White 79% premium cotton/16% polyester/2% natural latex rubber/2% other fibers/1% spandex. socks closure Reinforced grey heel and toe help resist wear & tear. Smooth non-chafe toe seam helps prevent skin irritation. Classic tube styling, with stretchy ribbed stay-up tops. NOTE: Sock size 10-13 fits shoe sizes 6-12. Units Per Pack: 6.