What? You think I'd sweat for my health?? Psshhh.
Made with shock-absorbing cushion, soft heel tab, and compression band.
S/M fits women's shoe size 5-9/men's shoe size 4-8. L/XL fits women's shoe size 9-13/men's shoe size 8-12. 39% polyester; 39% cotton; 19% nylon, 3% spandex.