Extremely durable and highly functional, the Woody Marsh Hipper is an easy choice for the outdoorsman who demands performance and appreciates comfort. 100% Waterproof 900 denier nylon upper. Breathable Airmesh lining. Additional achilles overlay for added protection. Kick rim for hands-free removal. EVA molded midsole with contoured footbed. MS-1 Outsole is rugged, aggressive and durable for maximum protection and stability. Added toe protection with a wrap-up bumper. CR flex-foam bootie with four-way stretch nylon, 100% waterproof, lightweight, flexible and buoyant.