• Pig leather and mesh upper, 100% recycled laces and webbing, bellows tongue keeps debris out. Protective toe cap, 100% recycled mesh lining, kinetic fit, advanced removable contoured insole with reinforced heel padding for medium support. Moulded nylon arch shaft. Merrell air cushion in the heel absorbs shock and provides stability. Lightweight EVA foam midsole for stability and comfort. Vibram TC5 rubber sole