ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 6 / EU 39 2224521-13-39 Complete Clutch Kit Ergonomically designed and perfect for

Ergonomically designed and perfect for touring and sport riding when combined with the KR-1 or KR-2

Designed with a flexion channel through the shell that allows the shell to bend with the knee

Chest and back pad compartments (Nucleon chest and back inserts available as accessory upgrade)

Allows for more precise adjustment and smoother operation

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 6 / EU 39 2224521-13-39 Complete Clutch Kit Ergonomically designed and perfect forA class leading, low cut performance riding boot, the SM 1 R v2 Vented Riding Shoe incorporates a host of technical innovations for improved levels of comfort, fit and durability. Constructed from a lightweight and abrasion resistant microfiber upper with extensive perforations for maximum airflow and breathability, the shoe is also equipped with strategically positioned TPU protectors for abrasion resistance in a key area. The SMX 1 R v2 Vented