The Merrell Moab 3 Mid Waterproof Boot dominates the trail. This boot utilizes a waterproof membrane to keep feet dry and comfortable. A new, more supportive insole and cushioned midsole enhances comfort on any terrain. The Vibram Ecostep Recycle outsole, designed with recycled rubber, delivers durability and excellent grip. Recycled materials in construction makes this generation the most environmentally friendly Moab ever.