Very gently worn, purchased for a trip and then not used for the planned activities. The heel straps are slightly dirty from sliding these on and off while wearing around the house. FEATURES Contoured Fit follows the contours of your foot for a comfortably snug fit Adjustable hook-and-loop straps for a secure fit Foam midsole for lightweight cushioning Shock-absorbing foam insole with arch support for all-day comfort Eco Anti-Odor for natural, pesticide-free odor control MATERIALS Washable polyester webbing upper Quick-dry lining for active use Non-marking KEEN.FUSION rubber outsole machine washable on gentle cycle, air dry.