Tech-Air® System Base Layer Size:L The GP Plus R v4

The GP Plus R v4 RIDEKNIT® Leather Jacket is optimized for superior freedom of movement and rider comfort

the jacket is the perfect choice for the fall-winter season and can be easily adapted to the weather conditions

proven in Supercross and Motocross

the jacket is engineered for female riders with a revised silhouette to flow perfectly with the new Alpinestars Composite Stretch

which is found in the large side panels of the jacket

Tech-Air® System Base Layer Size:L The GP Plus R v4Designed for seamless integration with the Tech Air 10 Race Airbag System, the Tech Air System Tech Layer is an Alpinestars motorcycle undersuit that provides breathable, body mapped support under leathers. Featuring stretch zones at the chest, back, and thighs with open mesh ventilation and a muscle supporting compression fit, it enhances airflow, mobility, and stamina, while lateral zips enable quick attachment and swap outs between sessions; hand