Alpinestars SMX-1R V2 Vented Boot Contains RETIRED Rapid Fire shield replacement system:

Rapid Fire shield replacement system: A simple and secure shield ratchet system provides ultra-quick

65% Cotton / 35% Polyester

Breathable high-stretch main body for add comfort

Elasticized arch brace for secure fit

Alpinestars SMX-1R V2 Vented Boot Contains RETIRED Rapid Fire shield replacement system:A class leading, low cut performance riding boot, the SMX 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