ALPINESTARS SMX1-R V2 Boots - Black/White - US 8 / EU 42 2224021-12-42 Air Cleaner Insert — Skullcap 5 cm taller than the

5 cm taller than the Faster 3 performance shoe

Flow better than stock or competing units

PART #DS-243864

Replaceable foam hip pad inserts for comfort

plus a removable thermal liner consisting of 100g torso insulation with 60g insulation on the arms for choosing the appropriate amount of year-round climate control for the rider based on the riding conditions

ALPINESTARS SMX1-R V2 Boots - Black/White - US 8 / EU 42 2224021-12-42 Air Cleaner Insert — Skullcap 5 cm taller than theThe 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