This cushioned comfortable amphibious sandal featuring a HydroTrak outsole ensures secure traction in wet and variable conditions protecting young feet for warm weather adventure!FEATURES: Water Resistant Synthetic Nubuck Upper Recessed Hook and Loop Closures Removable Heel Strap Converts Sandal to a Slide in Seconds Die Cut EVA Midsole HydroTrak OutsoleEVAThe acronym for Ethylene-Vinyl Acetate. EVA is used in many footbeds midsoles and outsoles. EVA provides lightweight flexible cushioning that is highly impact resistant. EVA also acts as an insulation barrier in cold and warm weather products.HydroTrakAll terrain water friendly rubber outsole that provides excellent grip whether wet or dry.