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. Water friendly, allows shoes to get wet without getting ruined. Inside linings allow for quick drying. Measurements: Weight: 5 oz Product measurements were taken using size 9 Toddler, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.