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. Hell be at the top of his game with these sleek sneakers. All Tsukihoshi shoes run wider than normal medium width shoes. Machine-washable synthetic leather and nylon mesh upper. Large hook-and-loop closure and elastic laces for easy on and off. Heel tab to assist with on and off. Firm Heel Counters to support active feet. Green-Tea infused, antibacterial removable insole. Features Flex-Joint Outsole, which allows foot to bend properly. Ultralightweight. Water friendly, allows shoes to get wet without getting ruined. Inside linings allow for quick drying. Measurements: Weight: 3 oz Product measurements were taken using size 4 Toddler, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.