ALPINESTARS SMX1-R V2 Boots - Black/White - US 13.5 / EU 49 2224021-12-49 Pro Chamber Headpipes Stretch mesh back

Stretch mesh back

Aramid plates have higher density compound for increased durability

Matched holder/pod set for the Variable Axis System (VAS)

Gore-Tex waterproof and breathable membrane for effective all-weather performance with Gore Grip technology

providing positive

ALPINESTARS SMX1-R V2 Boots - Black/White - US 13.5 / EU 49 2224021-12-49 Pro Chamber Headpipes Stretch mesh backThe main upper material is microfiber Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars MotoGP technology for improved quick precise and secure closure Higher closure system with new adjustable hook and loop closure and debossed Alpinestars logo Foam backed double density ankles