WATER-RESISTANT UPPER: Washable polyester webbing for active use in and out of the water; PFC-free, durable water repellent helps shed water and prolong the quality and life of these men’s sandals TRACTION & PROTECTION: Multi-directional lugs with siping help provide superior grip on slippery wet terrain; Non-marking rubber outsole leaves no imprint when walking indoors; Iconic toe bumper offers additional safety to help prevent injury SUPPORT & COMFORT: Lace-lock bungee capture system provides a secure fit while offering a quick and easy way to get them on and off; A quick-dry lining takes you from water to land with ease FIT MATTERS: Our iconic KEEN Original Fit gives generous space for toes to spread out; Non-removable footbed with added arch support for all-day comfort CARE TIPS: KEEN water sandals are machine washable; Use a small amount of detergent, wash on gentle cycle and air dry