UGG Men's 3017 Hilgard Boots Leather Full-grain, waterproof leather upper and suede detailing Synthetic toe bumper protects the leather from scrapes and tears Exclusive Vibram outsole utilizes the TC1 wet/snow compound eVent waterproof membrane protects you from rain and snow Approximate shaft height: 5 (Cuffed), 7 (Uncuffed)