ALPINESTARS SMX1-R V2 Boots - Black/Red - US 11.5 / EU 46 2224021-13-46 boots Extended direct ventilation openings for

Extended direct ventilation openings for enhanced airflow

sand and dirt without using chlorine

or treble boost for customization

- Gloss Black Carbon - XS

Exclusive dual compound sole is seamlessly integrated to the multi-density foot base structure with built-in support

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 11.5 / EU 46 2224021-13-46 boots Extended direct ventilation openings forSMX1 R V2 Boots Black Red US 11. 5 EU 46 The 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