Puzzles are Awesome There are great puzzle socks. * 85% Peruvian Cotton, 10% Nylon, 5% Spandex * Attention getting design - Exciting colors. * Socks sure to inspire imagination! Boys and girls! * 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!