ALPINESTARS Supertech V Boots - Black/Fluo Red/White - US 9 / EU 43 2220121-124-43 Radiator Louvers replacing the stock airbox and

replacing the stock airbox and filter element

Reinforced high denier nylon inner knee panels

flexible and kink-resistant material

Sole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loads

Provides 5 times more resistance than the classic handguard with an aluminum bar

ALPINESTARS Supertech V Boots - Black/Fluo Red/White - US 9 / EU 43 2220121-124-43 Radiator Louvers replacing the stock airbox andAlmost every component of the Supertech R Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring innovations derived using feedback from Alpinestars involvement in top flight racing, key elements include a newly redesigned front flex area, a redesigned rear protection and the performance of this boot to a new