HEY DUDE WALLY FREE SHOE - MEN'S This shoe provides the everywhere comfort that comes with all our Wally designs, but with the unique breathability. There is not a summer day that will keep you from choosing this combination of satisfaction your feet deserves.TECH SPECSBi-component textileAirflow Ultra-Light outsoleAnatomical breathable leather lined removable memory foam insoleMachine washable cold5.5 oz. total weight