The Alpinestars GP Force Airflow leather motorcycle jacket is CE-classified AA Category II EN17092 with CE Level 2 EN1621-2:2014 Alpinestars GP CE Nucleon Flex Pro protectors at the elbows and shoulders and DFS Dynamic Friction Shield Lite sliders on the shoulders. Pockets for back and chest protectors allow upgrades (sold separately). The GP Force Airflow jacket is compatible with the Alpinestars Tech-Air 5 Airbag System for optimum protection (sold separately). A leather multi-panel construction with strategically placed HRSF Polyamide accordion stretch panel inserts gives an anatomical performance for sports riding and a superior fit - and allows for airbag integration. Perforated leather panels are strategically positioned to offer excellent levels of cooling airflow and comfort. Vents in critical areas allow for superior air circulation, and this comes with a detachable thermal liner to adapt to cooler conditions quickly. A removable windbreaker jacket allows the GP Force Airflow jacket to be worn in cooler temperatures for added versatility. It also has a waterproof pocket to protect your valuables.