These Muck Camo Camp shoes feature breathable Airmesh lining. Stretch-fit topline binding snugs ankles to keep unwanted dirt and pebbles out. CR flex-foam bootie with four-way stretch nylon, 100% waterproof, lightweight, flexible and buoyant. TracTrol® sole design for enhanced traction and stability. Natural rubber upper reinforcement for added durability. Full-perimeter outsole provides maximum protection to toe, arch and heel area.