Alpinestars T-Stunt Air Jacket The T-Stunt Air Jacket is engineered for ultimate climate adaptability, featuring an innovative 2-in-1 design that transitions smoothly from a standard jacket to a fully ventilated airflow version, ensuring maximum versatility and comfort in varying temperatures. Construction: 2-3 season / hot to cool weather modular riding jacket - modeled after the Alpinestars Halo ADV / Touring designs Hybrid design with removable outer sleeves can suit a wide range of rider types: Street, stunt, new riders, and commuters Ideal for ADV riders who want to ride to the trail then remove their abrasion protection while off-road Off-center main zipper entry (a fan favorite) Tech mesh and stretch mesh chassis construction for the optimum blend of light weight, breathability, flexibility, and durability WP inner compartment for secure and safe storage of essentials Ventilation: Tech mesh and stretch mesh wide panels for enhanced airflow Protection & Safety: Level 1 Nucleon Flex Plus shoulder and elbow armor included Pocket for Nucleon back and chest protectors , also compatible with long nucleon back protector (available separately) Certified as a CE Class A garment Tech-Air ready Pockets: Very large front hand pockets and a lower back compartment to store removable sleeves for real-world practicality Other Features: Jacket-to-pant connection loops