Pigskin leather and mesh upper 100% recycled laces and webbing Bellows tongue keeps out debris Protective toe cap 100% recycled mesh lining Kinetic Fit ADVANCED removable contoured insole with reinforced heel cushioning for medium support Molded nylon arch shankLightweight EVA foam midsole for stability and comfort Vibram TC5+ rubber sole Merrell is focused on merging performance, styling, and comfort to empower all people to confidently explore the outdoors Merrell Air Cushion in the heel absorbs shock and adds stability Check out our closet for more great deals!! Guaranteed Authentic!