Premium waterproof full-grain leather upper looks and feels premium. Breathable waterproof membrane with moisture wicking mesh lining. Removable DuraShocks® dual-density PU footbed supports every step. Advanced comfort and protection from PU midsole. Wolverine DuraShocks® high-abrasion TPU pads on outsole are 3x stronger than alternates. Time-tested goodyear welt construction. Nylon shank adds extra strength. Backed by Wolverine's 30 day comfort guarantee.