ALPINESTARS SMX1-R V2 Boots - Black/Red - US 11.5 / EU 46 2224021-13-46 Shopify Collective the frame acts as a

the frame acts as a shock absorber by distributing energy across boot frame while controlling forward and rearward flex

Made from a stretch waterproof outer bootie construction with breathable textile panels

Silicone printed finger graphics improve lever traction

2L V10 unleashes its full fury with a razor-sharp

while reducing exhaust emissions

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 11.5 / EU 46 2224021-13-46 Shopify Collective the frame acts as aThe 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