• Waterproof nubuck leather upper looks and feels premium• 200-gram Thinsulate™ insulation adds warmth• Feet stay dry with water-sealing direct-attach construction and patented, long-lasting Dri-lex® sweat-wicking lining• Removable double density footbed adds cushioning and stability• Tough, lightweight polyurethane midsole• Fiberglass shank stabilizes foot, weighs 75% less than steel, and reduces fatigue• Energy-returning Wolverine DuraShocks® polyurethane outsole• ASTM F2413-18 M I/75 C/75 EH rated steel toe• Backed by Wolverine's 30-day comfort guarantee