The Hi-Tec Ravus is a waterproof?boot with a suede upper, synthetic trim and breathable mesh underlay, providing?a secure and comfortable fit. . ?. . . Dri-Tec waterproof, breathable membrane keeps feet dry. Padded collar and tongue provides extreme comfort. Gusseted tongue keeps debris out. Rustproof hardware lacing system provides a snug and secure fit. Soft mesh lining provides instant comfort. Removable moulded EVA footbed delivers underfoot cushioning. Lightweight, durable 'fork shank' ensures flexibility and stability. Compression-moulded EVA midsole for cushioning and comfort. M-D Traction outsole improves grip walking both up and downhill. Spot clean. Imported.