SignatureGold by GOLDTOE Men's 3 Pair Socks
Sock size: 10 - 13, Shoe size: 6 - 12 1/2

Front pair: 61% cotton, 31% polyester, 5% nylon, 3% spandex. 
Middle pair: 60% cotton, 34% polyester, 3% nylon, 3% spandex. 
Back pair: 59 cotton, 37% polyester, 3% nylon, 1% spandex.