Men&rsquo;s Grey Crew Work Socks, Sizes 10-12.5, 2 Pairs (Wells Lamont 8231LN ) MADE TO STRETCH - 66% cotton, 30% polyester, 2% nylon, 2% spandex MADE IN THE USA - All Wells Lamont socks are manufactured in the US SIZING - Size Large fits Men's shoe sizes 10-12.5 REINFORCED - Heel and toe are reinforced to reduce fatigue AIRSTRIP VENTS - Thinner strip of knit runs along each side of you foot, providing breathable comfort for all day wear