These adventurous sporty sandals from Keen are ready for any challenge. Waterproof sueded synthetic upper in a strappy all terrain sandal style, with Keen's signature molded protective toe cap, stitching accents, and bungee stretch cord front with adjustable slide lock. Front and heel pull on straps. Soft stretch fabric lining, cushioned and textured footbed with anti-odor treatment. Supportive midsole, flexible sporty traction outsole. Machine washable!