"I'm not going to get into specifics here. If you know, you know.
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.
Woven with luxurious combed cotton for softness, nylon for strength and a touch of spandex for long-lasting fun!
1% of the sale of all Blue Q socks supports the humanitarian work of Doctors Without Borders."