Hi-Tec sports shoes are built to perform. The Altitude IV WP has a waterproof seam sealed nubuck leather upper,soft padded leather collar,and fully gusseted leather tongue.The outsole is board lasted with steel shank for added rigidity. They also have a lightweight compression molded EVA midsole and durable carbon rubber hiking outsole.The insole has a Comfort-Tec contoured sockliner.Additional InfoHiking,Lug Sole,Outdoor