Supertech R Boots Footwear Size:41 In terms of construction

In terms of construction

Featuring innovations derived using feedback from Alpinestars involvement in top flight racing

With their seam-sealed waterproof main shell

A wide heel counter wraps around the back of your foot with shock absorbing padding

Lycra®Laminated Foam Padding Kits Include Adaptable And Interchangeable Eva Foam Pads

Supertech R Boots Footwear Size:41 In terms of constructionAlmost 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