The Nucleon Flex Proi is compatible with all Alpinestars’ sport and touring jackets that have released since Spring 2022

and on the armholes

while the accordion flex zones give support and control regardless of your riding position

Its multi-composite 3K carbon/aramid shell integrates MIPS and the A-Head Fitment System

or also as the perfect daily commuter jacket

stella bogota pro drystar sup reg sup jacket black black Color:Black Black The Nucleon Flex Proi isThe multi season Stella Bogot Pro Drystar Jacket has been engineered to deliver optimal protection, weather performance and comfort, and utilizes Alpinestars Drystar membrane for 100 percent waterproof and breathable performance. The three layer liner to drop system allows the jacket to be configured to the conditions, while being quick and easy to use. The Stella Bogot has extensive ventilation panels on the chest, full back and arms for effective