Basics Men's 3 Pair Pack Crew Socks(10-3, Black) 80% cotton ***Free Shipping Promotion*** Basics Men's 6 Pair Pack Crew Socks (10-3, Black) Material:80%Cotton, 18% Polyester, 2% Other Fiber * Made in Pakistan Sock Size 10-13 *Color: Black With 2 Lines at the top Secure Elasticated Tops &Pre-shrunk For Better Fit.