Wolverine's Edge LX boot has fused innovative technology for optimum comfort and performance. The Carbonmax toe cap is extremely lightweight and very thin which means less fatigue for your body and more room for your toes. Wolverine's patented EPX technology conserves and returns energy taking energy potential to the extreme. The dual density removable foam footbed has a honeycomb heel which expands to absorb impact on every step and a ribbed spine for flexibility that cushions throughout your foot's articulation. The Edge has a waterproof nubuck leather upper, a moisture managing mesh lining and a waterproof, breathable membrane keeping your feet protected and dry. The Edge also has high visibility accents for safety, an ultra light compression molded EVA and polyurethane midsole, slip and oil resistant rubber lug outsole and a nylon shank. Material: Leather.