From Saucony, the Boy's Endorphin KDZ 2.0 Hook-And-Loop Closure Sneakers feature: The Endorphin KDZ 2.0 A/C is built for little runners ready to go the distance Its breathable textile and leather upper keeps feet cool, while lightweight cushioning delivers responsive comfort with every stride A reinforced toe cap adds durability, and a hook-and-loop closure with elastic laces ensures a secure, adjustable, and easy-on fit for runs, sprints, and playground races product details Textile and leather upper for enhanced breathability Hook-And-Loop closure for easy on/off adjustability Reinforced toe cap for durability Imported.