Tsukihoshi Rainbow are machine washable for easy cleaning! Tsukihoshi Toes - Free Your Toes - Generous forefoot construction allows toes to splay naturally for superior balance and comfort. It is recommended that you order a half size down for this item. If your child is a size 10, you would order a size 9.5. Their spectrum of style is even wider in the Rainbow sneaker from Tsukihoshi® Kids! All Tsukihoshi shoes run wider than normal medium width shoes. Tsukihoshi™ shoes are designed for the comfort and health of children's feet. Allover rainbow details. Machine-washable synthetic leather and nylon mesh upper. Hook-and-loop closure and heel tab for easy on and off. Firm Heel Counters to support active feet. Green-Tea infused antibacterial, removable insole. Features "Flex-Joint Outsole," which allows the foot to bend properly. Ultra lightweight.