full stretch mesh chassis and SX-proven ergonomic cuts

breathable and moisture wicking knit fabric to provide comfort inside Alpinestars boots

Highly breathable

The denim material of the Radium V2 tech riding pants has a thermal regulation treatment to maximize breathability and ventilation comfort on warmer days

The SMX Air Sport Jacket features a main chassis constructed from tech mesh on the rider’s abdomen

yamaha gp r7 1pc leather suit RGroup_8951824 full stretch mesh chassis andDesigned for trackday riders, racers and advanced road riders, the GP R7 1PC Leather Suit is optimized for performance riding, on the road or the track, and is constructed from premium Race grade, 1. 3mm bovine leather for superior abrasion resistance, flexibility, and comfort. With a race fit and extensive perforations for maximum airflow, this suit also incorporates a streamlined speed hump specifically engineered to complement Alpinestars Supertech