Bring your favorite cartoon alien with you wherever you go with these officially licensed Invader Zim ankle socks. The pack includes five pairs of socks, each of which features a colorful custom design of Zim performing various antics. Crafted from high-quality polyester (98%) and spandex (2%), these socks are as comfortable as they are durable. With a sock size of 9-11 and a shoe size range of 5-10, they're designed to fit most adult feet comfortably. For easy care, simply machine was them in cold water with like colors, then tumble dry on low.