Buy 2 get 1 free, pls add 3 pcs if you need 2, you only need to pay 2 pcs money, if you only add 2 pcs, we will only post 2 pcs to you, pls attention  

• Material:Cotton and Spandex
• Size:adult size,one size for most adults
• Length of the bottom:20 cm
• Length of the socks:43 cm
• Package:1 pair of socks