Performance merino wool socks made in collaboration with Woven Pear. Comfortable for everyday use and featuring cushioned toe and heel for added durability. 5 colorful styles to keep your child's feet warm and dry on any adventure. Features: Superwash Merino Wool Crew length Cushioned toe and heel Arch compression Easy-on construction Naturally anti-microbial Details: 82% merino wool, 16% polyester, 2% spandex Machine wash warm. Do not iron. Lay flat to dry. Sizes: Toddler (US shoe sizes 4-8) Little Kid (US shoe sizes 8-13) Big Kid (US shoe sizes 11-3)