Three adjustable Velcro straps for secure closure and fit. Injection molded plastic ankle guards. Internal heel counter. Internal toe counter is layered under the leather. Alpinestars' exclusive vulcanized compound sole with unique side wrapping design. Injected high-modulus polyamide midsole follows the shape of the foot and features a structured shank reinforcement. Synthetic and coated leather upper. Waterproof lining. Instep and Achilles flex zones for superior comfort. Removable anatomic footbed and multi-density E.V.A. padding. Rear reflective insert for nighttime visibility.