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

Split suede for toe box combines with a Nubuck and canvas construction for a ‘street’-styled that performs in everyday use

This lightweight yet strong protector features a dual pivot hinge system that allows natural articulation of the knee

and comes equipped with an elongated collar for greater coverage

youth mx plus socks black gray yellow fluo Color:Black Gray Yellow Fluo The Nucleon Flex Proi isDesigned to be worn with the Alpinestars range of off road boots, the Youth MX Plus Socks feature a single layer construction which incorporates Dryarn fiber, mesh areas and rib construction for high levels of breathability and stretch to provide enhanced rider comfort, on and off the bike.