Our Telluride Zip H2O boots will go the distance. Featuring state-of-the-art technology that guarantees comfort and stability, each pair is made from high-performance leather covered with a waterproof membrane. They're ideal for long rides or hikes on any terrain. ATS® technology for all-day stability and comfort Full-grain leather upper with Waterproof Pro™ membrane. Moisture-wicking lining YKK® zipper front closure EVA shock-absorbing midsole Duratread™ outsole ensuring maximum wear resistance and flexibility. Materials Leather