The Blade work boot features EPX anti-fatigue technology that brings comfort closer to the foot. The EPX technology conserves and returns energy to fight fatigue and features a footbed with a honeycomb heel to expand to absorb impact, a cushioning midsole, a lightweight stabilizer midsole, and a rubber lug outsole. All components work together to provide unrivaled support step after step. Waterproof full-grain leather upper looks and feels premium. Moisture-wicking mesh lining to keep feet cool. Removable EPX anti-fatigue footbed brings comfort closer to the foot. Advanced Comfort PU midsole for support and cushion. Rubber lug outsole grips the ground. Long-lasting direct-attach construction. Durable nylon shank provides extra strength. ASTM F2413-18 M I/75 C/75 EH rated composite toe. Backed by Wolverine's 30 day comfort guarantee.