ALPINESTARS AST v3 Air Jacket - Black/Dark Gray/White - Medium 3300426-102-MDual tech mesh and strategic laser perforations for advanced climate control and superior rider comfort Extensive laser perforations on the chest, back and sleeves, with 2D mesh stretch inserts on the front, sleeves and back for superior airflow and ventilation Strategically positioned stretch inserts promote freedom of movement and ensure high levels of mobility Sport fit with an elongated rear for better coverage and enhanced wind protection in the