Durable, quick-drying polyester webbing is ideal in and out of the water – even saltwater. Upper has an antimicrobial treatment to control odors. No more stubbed toes with Keen’s patented rubber toe cap for protection. Molded EVA footbed provides sneakerlike cushioning. Nonmarking rubber outsole. Adjustable elastic-cord laces give a secure fit and allow for easy on/off.