• GORE-TEX waterproof membrane, exceptional breathability and waterproof performance Synthetic leather and mesh upper Metal hook traditional lace closure Bellows tongue keeps out debris Protective toe cap Breathable mesh lining Kinetic Fit ADVANCED removable contoured insole with reinforced heel cushioning for medium support Molded nylon arch shank Merrell Air Cushion in the heel absorbs shock and adds stability Lightweight EVA foam midsole for stability and comfort Vibram TC5 rubber sole