Engineered for racing and sport riders, the AST V3 Air Jacket is a technical warm-weather solution optimized for superior ventilation and protection. Extensive laser perforations and dual tech mesh panels deliver maximum airflow, while CE Level 1 Nucleon Flex Plus armor and GP Lite Evo shoulders provide certified impact and abrasion resistance. This lightweight jacket is Tech-Air® 7X System, Tech-Air® 5 System, and Tech-Air® 3 System ready, ensuring advanced safety and comfort for both track sessions and daily commuting.
Laser perforation ventilation: Extensive perforations across the chest, back, and sleeves combined with 2D mesh inserts deliver maximum cooling for hot-weather sport riding
Tech-Air® ready integration: Pre-engineered accordion stretch panels accommodate Alpinestars Tech-Air® 7X Airbag System, Tech-Air® 5 Airbag System, or Tech-Air® 3 Airbag System while maintaining a performance fit
Aerodynamic cuff system: Engineered to reduce wind drag and wrist pressure, providing an optimized fit for Alpinestars gloves
Extended sport fit: Elongated rear profile provides superior coverage and wind protection in aggressive riding positions
No-flap collar design: Integrated low-profile collar prevents helmet chafing and eliminates flutter at high speeds
Nucleon Flex Plus CE Level 1 armor at shoulders and elbows for certified impact protection
Dual-density DFS (Dynamic Friction Shield) GP Lite Evo shoulder protectors for superior slide abrasion resistance
Tech-Air® 7x System, Tech-Air® 5 PLASMA System, and Tech-Air® 3 System airbag-ready for expandable torso and back protection
CE-certified to prEN17092-3:2020 Class A standard for street and sport riding protection
450D polyfabric multi-panel outer shell
Accordion stretch panels positioned at torso and sleeves
Pre-curved elbow construction
Tech mesh panels on front, back, and sleeves
Laser perforation zones on chest, back, and sleeves