The Alpinestars AST V2 Air Leather Motorcycle Jacket combines top-tier materials with enhanced comfort and protection. Its main mesh shell ensures superior ventilation and is compatible with the Tech-Air 5 airbag system for advanced safety. Discover the key features and benefits of the Alpinestars AST V2 Air Leather Motorcycle Jacket: Tech-Air 5 ready: This fully electronic, self-contained airbag system requires no bike-to-rider setup, providing seamless and comprehensive upper body protection for maximum safety. Strategically positioned stretch panel inserts: Designed to accommodate the airbag system, these panels allow for expansion upon inflation while maintaining a superior fit and anatomical performance for optimal comfort and protection. Durable 600 Denier poly-fabric construction: Made from hard-wearing material with extensive mesh panels on the front, back, and arms, it ensures optimal airflow and ventilation for a cooler and more comfortable ride. GP Lite shoulder protection: