smx 1 r v2 vented black black Footwear Size:44 the chassis is made of

the chassis is made of advanced stretch and durable stretch ripstop

On the backs of the legs

along with specific innovations for the kart track

The SP-X BOA Boots are perfect for those sport riders looking for coverage and protection but without the full race boot

smx 1 r v2 vented black black Footwear Size:44 the chassis is made ofA 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