Premium waterproof full-grain leather upper for premium look and feel. Breathable waterproof membrane with moisture wicking mesh lining. Removable Dual-Density PU EPX anti-fatigue Footbed. Advanced Comfort PU Midsole. TPU SR Lug outsole that is 3x more abrasion resistant. Durable direct attach construction. 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.