Happy Planets - Kids Socks (Ages 0-7) The solar system is vast and exciting.  A great place to learn about and explore - especially since all the planets are happy to learned about.  These happy planet socks are great way to captivate the mind. * 85% Peruvian Cotton, 10% Nylon, 5% Spandex * Attention getting design - Exciting colors. * Small and Medium Sizes have 3D element. * 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!