Alpinestars Stella GP Plus R v3 Airflow Jacket Optimized for the track and performance riding, the Stella GP Plus R v3 Airflow Jacket is a sport jack that is worthy of your favorite apex or racetrack. This third edition of the GP Plus R Jacket balances ultra-durable materials and construction with strategic stretch and accordion flex panels. A waterproof inner pocket and reflective accents for nighttime visibility add useful touches for time spent on the street. Pockets for optional chest and back protectors can take the protection game to an even higher level. As you carve your next corner, you will be doing so in the best fit, mobility and protection possible. Features: Premium 1.3mm bovine leather construction Localized perforations for improved ventilation High Resistant Stretch Fabric (HRSF) strategically positioned for comfort Included Nucleon Flex Plus CE Level 1 armor on shoulder and elbow Pockets for optional Nucleon KR-Ci chest and back protectors (sold separately) Accordion leather stretch panels on back and shoulder HRSF polyamide stretch material on sleeves for an optimized fit mobility Waist adjustment Low profile collar with soft edging and 3D mesh liner Two zippered hand pockets and two inner pockets Inner waterproof document pocket Zippered ventilation for improved airflow Reflective inserts Meets CE Category II PPE Regulation (EU) 2016/425 AA class for protective riding garments Note: Production version does not have zippered underarm vents as shown in Black / Black images.