Overcome rivers, trails, or just the playground. The all-terrain, closed-toe sport sandal for kids delivers the durable closed-toe performance they need from land to water.UPPER:Breathable mesh upper with polyester jacquard webbingSynthetic overlays for added structure and toe protectionMIDSOLE:Durable LUVSEAT™ PU footbedBarefoot construction with layered PU foam midsoleOUTSOLE:Non-marking EcoTread™ 25%-recycled rubber compound2mm lug depth with playful sipped "Z" lugsChacos celebrated the 30-year anniversary of its popular adjustable, Z-strap sandals last year. The sandals, borne out of necessity by a whitewater/fly fishing guide in 1989, have grown into a treasured accessory for everyday life in all seasons, everywhere. Fun Chacos facts:Mark Paigen, the whitewater/ flyfishing guide that created the first pair of Chacos, said he wanted sandals that would provide the support and traction of a running shoe, but let his feet dry in the sun so they weren’t wrinkled liked raisins at the end of the day.Originally the sandals were named after the gecko, lizards with toe pads that help them gain traction on any surface. ( The logo still incorporates the gecko.)Gecko sandals later became Chacos, a name inspired by the Chaco Culture Historical National Park. These durable sandals hold up in various terrain, from rocky trails to rough waters. But if you are like the rest of Chaco nation and have a favorite pair that you have worn o