Sizing Guide Get the Right Fit
* Technical synthetic material main upper construction incorporating durable microfiber front and rear accordion flex zones.
* New boot shaping gives greater comfort and incorporates ergonomic toe box construction for improved compatibility with bike’s controls. Internal heel counter and toe box give boot enhanced structural integrity.
* Waterproof membrane layer between upper and lining for proven performance in difficult weather conditions.
* Exterior dual density protector on the lateral side while on the medial side the protector is layered under the upper to promote a better contact with the bike.
* External TPU heel counter and shift pad offers excellent protection and durability.
* Innovative weight-saving laminated technology reinforces shin plate, plus heat-pressed Astars logo.
* Two adjustable Velcro straps ensure secure closure and highly personalized fit. Straps feature TPR pull tab for ease of closure.
* Highly comfortable and durable technical textile collar lining.
* Rear reflex for greater visibility in poor conditions.
* Contoured, high modulus midsole follows shape of foot and incorporates shank reinforcement.
* Removable and replaceable anatomic foot-bed features EVA foam and textile for comfort and support.
* Alpinestars’ exclusive vulcanized compound sole with unique side wrapping design, built to withstand the demands of the road.
* The Gunner Waterproof Boot is CE certified.