Efficient Thinsulate® is an insulation that offers low bulk insulation and dries quickly. Made up of thousands of tiny microfibers that trap insulating air, Thinsulate® Insulation provides increased protection from the cold and retains its insulating characteristics even when wet.
Waterproof Nubuck leather upper.
200-gram Thinsulate™ Insulation adds warmth.
Permanent direct-attach molding seals out water.
Patented, long-lasting Dri-lex® lining wicks away sweat and keeps skin dry and comfortable.
Removable double density footbed adds cushioning and stability.
Tough, lightweight polyurethane midsole.
Fiberglass shank stabilizes foot, weighs 75% less than steel and reduces fatigue.