The Chaco Kids' ZX/1 EcoTread™ Sandals are a double-strap slip-on with more webbing to provide superior comfort and durability for any kind of adventure your kids go through. The LUVSEAT footbed cradles every bone and muscle in your foot to ensure superior long-term performance. The EcoTread outsole is a rubber that contains 25% recycled content that has 2 mm of lug depth so your little ones can traverse their favorite playing ground with confidence. The Chaco Kids' ZX/1 EcoTread™ Sandals will be their favorite slip-on for all their travels this summer season!