Waterproof membrane incorporated into an upper constructed from a durable, technical synthetic textile for enhanced durability.
Thermowelded lateral side, ankle and toe box for additional durability.
Waterproof membrane layer between upper and lining for proven performance in difficult weather conditions.
Boot shaping provides long-lasting comfort and incorporates an ergonomic toe box construction for superior feel when operating the bike's controls.
Streamlined design features a front bellow with a stitchless construction and textile underneath for lightness, thinness and low weight.
Rear bellow on back allows for flex while maintaining the structural rigidity of the boot.
Shift pad constructed from a thin but durable real rubber layer glued on for low material volume, a light weight and a slender toe.
Dual closure system: adjustable hook and loop with a metal oval ring on the lateral ankle plus a hook and loop flap on the upper for greater adjustability and an optimized fit.
Grip detail on upper closure flap for ease of use, even with gloved hands.
Hot-melt reinforcement on shin plate for weight-saving and protection against impacts.
Complete ankle protection: Dual density ankle protectors on medial and lateral sides are reinforced with poly foam padding for protection and comfort.
Internal toe box and heel counter protection is layered under the upper for durability, improved feel and performance.
Contoured, high modulus midsole follows shape of foot and incorporates a stuctured shank reinforcement.
Removable anatomic foot-bed features EVA foam and textile for memory and comport.
Alpinestars exclusive vulcanized compound rubber sole with unique sidewrapping design, built to withstand the demands of life on the road.
Comfort padding envelopes ankle area for fit and comfort.
Reflective details on side and rear.