A class-leading, low-cut performance riding boot, the Stella SMX-1 R v2 Vented Riding Boots incorporate a host of technical innovations for improved comfort, fit, and durability. Constructed from a lightweight and abrasion-resistant microfiber upper with extensive perforations for maximum airflow and breathability, these boots are also equipped with strategically positioned TPU protectors for abrasion resistance in key areas. The Stella SMX-1 R v2 Vented Riding Boots also feature a rubber compound sole with superior grip patterning for excellent traction both on and off the bike, while the accordion flex zones provide support and control regardless of your riding position.