Alpinestars Supertech R Motocycle Racing Boots, CE-Certified High-Performance

Sole material: RubberShaft height: Calf HighShaft circumference: WideOuter material: MicrofiberAlmost 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 furtherFeaturing 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 gaiter, a new shifter and shin plate, a new shin slider andBlack / blackMicro adjustable ratchet closure on top of boot for an optimized fit excellent for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.