With unsurpassed levels of internal climate control thanks to the extensive mesh paneling on the torso, arms & upper chest, the Viper V3 Air Textile Jacket incorporates a removable windbreaker which allows riders to adapt it to the weather conditions. The Viper V3 Air Jacket delivers optimum abrasion resistance & has an engineered fit to deliver the highest level of active race protection, this jacket is Tech-Air® ready & can accommodate the Tech-Air® 5 Airbag System. Features Featuring an engineered fit designed to deliver the highest level of active race protection, this jacket is Tech-Air® ready & can accommodate the Tech-Air® 5 Airbag System, complete with new race algorithm which is available as a download High tenacity 3D mesh panels for optimized ventilation & maximum airflow Detachable windproof full liner allows the jacket to be adapted to the climate conditions Protective & comfortable Nucleon Flex Plus armor is highly flexible & breathable, & has a thin profile for optimum rider comfort Sport fit – highly pre-curved body & arms for enhanced performance Waist adjustment for an enhanced riding fit Volume adjusters on sleeve to reduce material bunching Two zippered hand pockets, two inner pockets & a waterproof chest for real-world practicality Waist connection zipper allows attachment to Alpinestars riding pants Reflective details Construction Low profile collar construction with microfiber edging plus 3D textured fabric on the inner collar lining for high levels of rider comfort Multi-fabric shell construction with mesh panels on chest & sleeves for enhanced cooling performance Protection Chest pad & back compartments are designed to accommodate the Alpinestars Level 1 certified Nucleon chest & Level 2 certified Nucleon back inserts, available as an accessory upgrade Nucleon Flex Plus shoulder & elbow protectors for optimal levels of protection against impacts The following standards apply Fully certified riding garment according to Category II EN17092 standards — A class