Rockport Men's Clarksdale Oxford- 100% Full grain waterproof leather Synthetic sole Hydro-Shield(TM) construction provides protection from water and wind while maintaining breathability Latex Kinetic Air Circulator for durable cushioning with patented active air circulating technology Forefoot pad provides additional underfoot comfort Fiberlon shank provides lightweight midfoot support Rubberized EVA sole delivers durable, shock absorbency