ALPINESTARS SMX1-R V2 Boots - Black/White - US 12 / EU 47 2224021-12-47 MR-1 Bike Stand Design improves overall functionality

Design improves overall functionality

Perfect for dual sport conversions

Extracts the maximum performance from any machine by utilizing the K&N Xstream high-flow air filter

Ritmo fabric

ALPINESTARS SMX1-R V2 Boots - Black/White - US 12 / EU 47 2224021-12-47 MR-1 Bike Stand Design improves overall functionalityThe 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