Alpinestars - SMX1-R V2 Boots - Black/Red Size:US 9.5 / EU 44 along with strategically positioned Hyperflow

along with strategically positioned Hyperflow ventilation ports and Drystar®XF waterproof stretch liner

Eco-friendly and sustainable impact absorbing material

it shields critical components while maintaining your bike's stunning lines

It’s made from transparent polyurethane and two-layer polyester fabric

Cap with a classic clean look

Alpinestars - SMX1-R V2 Boots - Black/Red Size:US 9.5 / EU 44 along with strategically positioned HyperflowThe 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