The Atem V5 Leather Jacket is a racing jacket engineered and optimized for sportsbike and naked sportsbike riders, and features extensive race-derived features, technology and materials including a dedicated ‘Race’ fit with pre-curved arms maximum riding performance, Alpinestars Flex Plus ‘Race’ leather throughout, race-proven protection on the shoulders and elbows, while delivering optimum levels of rider comfort. Atem V5 Leather Jacket