Dusk Airflow Leather Jacket Size:52 The Nucleon Flex Proi is

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

Replaceable anatomical EVA footbed with Lycra lining

The suit’s aramidic base lining with its open weave structure delivers enhanced levels of breathability

Specifically optimized for all-weather adventure riding

Dusk Airflow Leather Jacket Size:52 The Nucleon Flex Proi isBridging the gap between a race focused jacket and a traditional leather jacket, the Dusk Airflow Leather Jacket is engineered for maximum airflow and is equipped with the latest generation of Alpinestars Nucleon PLASMA armor for optimum protection.