DURASHOCKS® Wolverine DuraShocks® absorbs shock and returns energy to power you forward. Backed by Wolverine's 30-day Comfort Guarantee. WATERPROOF Breathable, waterproof membrane with a moisture-wicking mesh lining for all-weather protection and comfort. INSULATED Reliable insulation provides warmth and comfort for long cold days. SPECS & TECH • Waterproof nubuck leather upper• Feet stay dry and comfortable with permanent direct-attach construction to seal out water and patented, long-lasting Dri-lex® sweat-wicking lining• 200-gram Thinsulate™ Ultra insulation adds warmth• 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• Backed by Wolverine's 30-day comfort guarantee
