Rockport Men's Trailbreaker Waterproof Alpine Snow Boot- 100% Leather Imported Rubber sole Adiprene provides shock absorbing heel cushioning Hydro-shield construction, waterproof leather, seam sealed, waterproof insole, and gusseted tongue helps keep feet dry in wet weather Ethylene vinyl acetate midsole provides lightweight shock absorption to help reduce foot and leg fatigue Rubber outsole provides a durable grip on a variety of surfaces