Alpinestars - GP Plus R v4 Airflow Leather Jacket - Black/White

GP Plus R v4 Airflow Leather Jacket is engineered and optimized for maximum ventilation and airflow with extensive race-derived features and materials Sport fit with pre-curved arms for maximum riding performance, and race-proven protection on the shoulders and elbows Vented shoulders and extensive perforation zones on the chest and sides for maximum airflow Alpinestars composite stretch technology, A-CS® Plus, stretch panels on the torso for exceptional breathability, comfort, and freedom of movement, as well as delivering a lighter weight and lower profile than a traditional leather accordion panel (the A-CS® Plus panels are about 9% lighter than leather panels) A-CS® Plus has superior stretch performance with approximately 30% elongation and offers an increase in tear resistance of 300% compared to HRSF (Hyper Resistant Stretch Fiber), and an increase in cut resistance by 600% versus leather Extensive technical stretch panels under the arms, on the inner arms, and around the neck