• Men's U.S. Sizing • Foam Midsole For Lightweight Cushioning • Shock-Absorbing Foam Insole With Arch Support • Eco Anti-Odor For Natural, Pesticide-Free Odor Control • Lightweight Injected Foam Upper And Liner For A Seamless Fit • Non-Marking Rubber Outsole Clean with mild soap and cold water. Remove excess dirt/spot clean with a stiff brush or soft cloth. Air dry away from heat.