Men's Sock Size 10-13 (Adult Large) Fantastically unique design. Fun sock for the office or for out on the town. Cool red and grey circle and diamond pattern. Very cool! Adults and Teens - Shoe Size 8-13 * 85% Peruvian Cotton, 10% Nylon, 5% Spandex * Attention getting design - Guaranteed to start a conversation * Up your Sock Game with these fun socks! Unisex * High quality fabric that will not rip or tear - Very Comfortable * ?Best if washed in cold water With your purchase, the Sock Panda donates socks to someone in need. Thank you!