Alpinestars Supertech R Vented MC Boots Yellow/Black43 Yellow,Black

Almost 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 bellow, a redesigned top gaitor, a new shifter and shin plate, a new shin slider and a new inner bootie, all of which enhance the comfort, protection and the performance of this boot to a new class-leading highFeatures:• New TPU stretch panel design with zip for an easier entry and exit and a closer, more optimized fit• Hook and loop closure secures the puller zip remains in position• Micro adjustable ratchet closure on top of boot for an optimized fit• New replaceable heel plate slider design offers increased sliding performance and protection in the case of crash• Sole constructed using a lig