Features of the Keen Youth Stingray Sandal Adjustable hook-and-loop straps and rubber closure tab for added grip Eva Footbed with arch support for all-day comfort Aquagrip rubber with zonal siping provides maximum traction on wet surfaces Non-marking rubber Outsole leaves no trace Low-profile design is lightweight and flexible for improved ground contact PFC-Free durable water repellent Eco anti-odor for freshness Washable TPU Upper is water- and abrasion-resistant for durable wear Quick-dry lining for active use