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