How do you get a baby alien to sleep? Your rocket! With space aliens, rocket ships and planets, these outer space socks for babies are ready to blast off. These socks feature a seamless toe construction, which means no annoying toe seam to irritate your kiddo's sensitive feet. Two sizes: Age 6 to 12 months fits baby shoe sizes 2 to 4, while Age 12 to 24 months fits kids' shoe sizes 3 to 7. 63% cotton, 34% nylon, 3% spandex. Made in China.