Alpinestars Supertech R Boot Size:40 Push-Pull tri-fleece liner

Push-Pull tri-fleece liner

Tech mesh chassis with mechanical stretch combined with polyfabric 450D perforated in key areas including the chest panel

It easily fits over any riding jacket in case you find yourself caught in a downpour

D3O® ankle inserts reduce transmitted impact forces while the oil & slip-resistant rubber outsole ensures you stick every trick

Alpinestars Supertech R Boot Size:40 Push-Pull tri-fleece linerAlmost 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