Chaco Z1 Ecotread Kids Sport Sandal (Toddler/Little Kid/Big Kid), Arrows Slate, 5 M US Big Kid. polyester jacquard webbing upper wraps aroudn the foot and through the idsole for a customized fit. Adjustable and durable high tensile webbing heel risers. Injection-molded ladder lock buckle. Durable LUVSEAT PU midsole. Slip restant classic diamond pattern design footbed. Kids Classic outsole. Non-marking EcoTRead 25% recycled rubber content. 2mm lug depth.