Engineered for sport riding in warm conditions, the SMX Air Jacket is a highly ventilated textile jacket derived from Alpinestars' motocross heritage. The tech mesh chassis and perforated 450D polyfabric maximize airflow, while Nucleon Flex Plus CE Level 1 armor and DFS Lite shoulder sliders provide race-derived impact protection. This Tech-Air® Ready jacket features a detachable windproof liner and strategic stretch inserts, ensuring versatile climate adaptation and optimal comfort for every ride.