Add some out-of-this-world fun to your wardrobe with this 2-pack of officially licensed Invader Zim quarter crew socks. The socks are custom designed to look like Gir and Zim, complete with 3D features. Crafted from high-quality polyester (98%) and spandex (2%), these socks are not only comfortable but also durable. With a sock size of 10-13 and shoe size range of 8-12, they're designed to fit most adults comfortably. Best of all, cleaning them isn't rocket science: Simply machine wash them in cold water with like colors.