Vegan leather 60% recycled knit upper 100% recycled laces and webbing Recycled 100% Sketch Mesh Post Industrial x NXT FloatPro Foam midsole for a lightweight ride that lasts Vibram EcoStep is 30% recycled rubber 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