• Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility.
 • Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement.
 • Flexible accordion microfiber on Achilles gives enhanced natural movement.
 • Strategically positioned ventilation area in heel and shin TPU for breathability and airflow.
 • Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate protector gives superior impact and abrasion resistance.
 • An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection.
 • Wide heel counter with lateral ventilation extends to the ankle and is combined with a shock absorbing padded insert and self-molding ankle protectors.
 • Dual density TPU replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area.
 • Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident.
 • Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for maximum comfort and improved safety.
 • Micro adjustable ratchet top closure stows tab end.
 • Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort.
 • Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling.
 • Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip.
 • Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit.
 • Alpinestars Lace-Lock System is constructed from an advanced polymer resin to guarantee a quick, precise and secure closure.
 • Hook and loop tap locks the zip pull close, keeping in flat and safe.
 • SMX Plus v2 boot is CE-certified to EN 13634:2017. 
 
  
                  
                  
                                                                                              				   				  
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