This watertrail sandal has an adjustable heel strap for a customized fit. Dial in the fit you need for each adventure, from travel, to hiking, to paddling and other water activities. It is quick-drying and delivers excellent arch support for all-day foot comfort. The sandal is also eco-friendly, featuring a footbed infused with probiotic technology that naturally breaks down odor without any hazardous chemicals. Washable, quick-drying polyester webbing upper. Adjustable heel strap for a customized fit. Quick-drying lining that removes moisture for active use. Contoured EVA footbed with arch support and anti-odor technology for all-day comfort and a fresher foot environment. EVA midsole for lightweight cushioning and shock-absorption. Non-marking rubber outsole that leaves no trace. Product care: Keen water sandals are machine washable. Use a small amount of detergent, wash on gentle cycle, and air dry. Imported.