ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 7.5 / EU 41 2224521-13-41 Alpha Hat Sides have thermoformed padding with

Sides have thermoformed padding with additional perforated viscoelastic foam underneath

break strength

Effective Voltage (DC 12V) Volt Meter (DC 8V - 18V)

Designed to withstand highly modified motors

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 7.5 / EU 41 2224521-13-41 Alpha Hat Sides have thermoformed padding withA 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