Nubuck leather and mesh upper Protective toe cap Breathable mesh lining Removable EVA foam insole Molded nylon shank Lightweight EVA foam midsole for stability and comfort Merrell the sticky rubber outsole adjusts each outsole with a durable grip that grips when and where you need it FloatPro Foam midsole for a lightweight and durable ride. Vibram MegaGrip for the best combination of traction and durability on wet or dry surfaces. Rock plate for protection.