The adjustable heel strap on this men's watertrail sandal makes getting in and out a cinch. Dial in the fit you need for different activities, from travel to paddle sports. Quick-dry plus arch support for all-day comfort. Metatarsal ridge for natural fit. Washable, quick-dry polyester webbing upper. Non-marking rubber outsole leaves no trace. EVA midsole for lightweight cushioning. Quick-dry lining for active use. EVA footbed with arch support for all-day comfort. All KEEN water sandals are machine washable. Imported.