Wells Lamont 9131LN Men’s Crew Socks are designed to keep your feet cool and comfortable while you’re hard at work. These socks are made of cotton blended yarn, with Coolwick + Ag yarn for moisture wicking and anti-microbial benefits. This material works to keep your feet dry and comfortable all day long. The Airstrip venting creates a thinner knit along each side of your foot to allow your feet to breathe. Inside the sock, terry construction provides added cushioning without added bulk, even up the leg portion. There is also built-in arch support to keep you comfortable even when you’re standing for long periods of time. The reinforced heel and toe improve the socks’ durability in wear-prone areas. The spandex reinforcement in key areas means that these socks stay up all day as well. These Wells Lamont Men’s Crew Socks are made in America. Wells Lamont – Stubborn about Quality since 1907.Comfortable cotton with Coolwick + Ag yarn for moisture wicking and anti-microbial benefits.