Rockport Men's Brooklands Waterproof Oxford- 100% Full-grain waterproof leather Vibram sole Hydro-Shield&#174 construction provides waterproof protection Vibram Newflex outsole provides shock absorption and durability Latex Kinetic Air Circulator provides durable cushioning with patented active air circulating technology Fiberlon shank provides lightweight midfoot support Fiberlon shank offers lightweight midfoot support Padded collar and tongue helps prevent blisters