Supertech R Boots Footwear Size:41 the System will inflate the

the System will inflate the protective airbag in 50 milliseconds

it disperses impacts and reduces vibration while remaining breathable

the MIPS-equipped Vector Tech helmet has been designed for MTB use

quick over-boot usability

Supertech R Boots Footwear Size:41 the System will inflate theAlmost 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