Tsukihoshi Uppers - All Tsukihoshi Kids uppers 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. He's got the speed, power, and the Velocity he needs for an epic day of playground fun! Please keep in mind that Tsukihoshi® shoes run wider than normal medium width shoes. Machine-washable synthetic leather and nylon mesh upper. Ultralightweight design. Large hook-and-loop closure and elastic laces for easy on and off. Firm Heel Counters to support active feet. Breathable textile lining and a Green Tea-infused, antibacterial removable insole. Features rubber "Flex-Joint Outsole", which allows foot to bend properly.