Water-resistant full-grain leather upper. Gore-Tex waterproof, breathable boot lining. Instep and Achilles flex zones for superior comfort Front shin plate features injected stiffener covered by leather. Internal ankle support from injection-molded plastic on inside and outside of ankle. Internal heel and toe counter of added protection. Injection-molded high modulus polyammide midsole follows the shape of your foot and features an integrated shank. Long zipper and hook-and-loop boot closure system with wide range of calf adjustment for a comfortable fit.