The KEEN Toddlers' Knotch River OT Boot is a wrap sandal for wiggling toes in warm weather. Supportive with plenty of airflow while they're running around at the beach or playground. Open at the toe with super easy hook-and-loop wrap-style closure so they won't slip off, but your toddler can still get them on by themselves. The Eco Anti-Odor helps prevent the stink and the non-marking rubber Outsole grips playsets, sidewalks and more. Features of the KEEN Toddlers' 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.