Eco Anti-Odor for natural odor control, higher-traction rubber outsole Details Upper: Washable, quick-dry polyester webbing upper Lining: Quick-dry lining for active use Midsole: EVA midsole for lightweight cushioning Footbed: EVA insole with arch support for all-day comfort Outsole: Non-marking rubber outsole leaves no trace Closure: Adjustable hook-and-loop straps & rubber closure tab for added grip