ALPINESTARS SMX1-R V2 Boots - Black/White - US 12 / EU 47 2224021-12-47 cummins Rip-stop Nylon and Polyester fabric

Rip-stop Nylon and Polyester fabric construction for excellent abrasion resistance

By nature of its design

Snug fit coupled with ample inner volume creates a shoe which offers exceptional all-round foot comfort Flex grooves on foot front offer enhanced levels of flex while walking

– Piston Twistin

ALPINESTARS SMX1-R V2 Boots - Black/White - US 12 / EU 47 2224021-12-47 cummins Rip-stop Nylon and Polyester fabricThe 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