The KEEN Kids' Knotch River OT Sandal is an adjustable open toe sandal for plenty of air flow on tiny feet. Easy-on with this wrap style that gives each foot a literal hug. It offers a bit more stabilization than a flip-flop, while still leaving toes exposed for some breathability. Equipped with a non-marking rubber Outsole and a quick-dry lining for constant comfort in the sun. Features of the KEEN Kids' Knotch River OT Sandal Ergonomic toe notch provides added dexterity for better balance Lateral supports help stabilize the ankle and heel Contoured arch for midfoot support Non-marking rubber Outsole leaves no trace Adjustable hook-and-loop strap for a comfy, secure Fit and easy on/off Machine-washable for easy cAre Rubber sole is fused to the Upper without glue for a more eco-friendly construction Eco Anti-Odor for natural odor control Material Lightweight Performance nylon Upper Molded rubber Outsole is extremely lightweight and flexible Quick-dry lining for active use EVA Footbed for cushioning CAre Our water sandals Are machine washable. Use a small amount of detergent, wash on gentle cycle, and air dry.