This shoe was gently tried on and shows slight signs of use. Waterproof membrane seals out water and lets moisture escape 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 (7621)