ALPINESTARS GP Plus R v4 Rideknit? Leather Jacket - Black/White

GP Plus R v4 Rideknit? Leather Jacket - Black/WhiteGP Plus R v4 RIDEKNIT? Leather Jacket is optimized for superior freedom of movement and rider comfort, and features extensive race-derived features and materials including a dedicated *Sport* fit with pre-curved arms for maximum riding performance, and race-proven protection on shoulders and elbows, 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 a lower profile than a traditional leather accordion panel (the A-CS? Plus panels are about nine percent lighter than leather panels). Another key advantage of using A-CS? Plus is its superior stretch performance; A-CS? Plus has about 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, 1.3 mm *Race* grade leather construction for opti