ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 14 / EU 50 2224521-13-50 arai Seamlessly welded at high frequency

Seamlessly welded at high frequency to guarantee maximum impermeability

When energy is impacted upon the helmet

Tangle-resistant

Bungie cord adjusters keep leg ventilation ports wide open for airflow

Side Cover - Carbon Fiber/Gloss

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 14 / EU 50 2224521-13-50 arai Seamlessly welded at high frequencySMX 1 R v2 Boots Black Red US 14 EU 50 Class leading, low cut performance riding boot, the SMX 1 v2 Riding Boot incorporates a host of technical innovations for improved levels of comfort, fit and durability, Constructed from a lightweight and abrasion resistant microfiber upper and reinforced with strategically positioned Thermoplastic Polyurethane (TPU) protectors, the SMX 1 v2 Riding Boot features a rubber compound sole with superior grip