Derived from Alpinestars' MX DNA, the SMX Air Jacket delivers premium ventilation and adaptive protection for sport riders in warm climates. Tech-Air® compatible chassis features tech mesh construction with strategically perforated panels, paired with Nucleon Flex Plus CE Level 1 armor and DFS Lite shoulder sliders for CE Level A certification. Includes detachable windbreaker liner for optimal climate versatility across all-season riding.