Alpinestars Supertech R MC Boots Black/White40

Alpinestars most iconic racing boot, the choice of champions past and present, the Supertech R has gone through several transformations to significantly enhance its podium-snatching performance even further. This evolution features improved ventilation, protection and ergonomics while still being lightweight and flexible. A rubber sole gives excellent grip and feel for the controls and there are reinforcements around the heel and up into the boot shaft. The arch-shaped design at the back of the boot is specially designed to withstand impact to the heel and spread it out over a large surface area which reduces the risk of injuries to the ankle joints etc. Features:• Durable and technical microfiber upper construction for superb flexibility• Protective sperate inner boot for the highest levels of safety• Flexible accordion microfiber allows for natural movement• Top gaiter follows leg contour and is made of flexible high-grade synthetic leather reinforced with PU• Full-length suede microfiber panel on the inner side of the boot protects from abrasion and heat• Lightweight rubber compound sole offers excellent grip and feel• Extremely protective, flexible and comfortable with excellent aerodynamics• Removable internal bio-mechanical ankle brace protects you but also allows full and free movement• External TPU shin protection wraps around the outer calf• Integrated replaceable co-injected TPU/ aluminium toe-slider with easy-screw fixing concept• Replaceable clip-on shin-slider protects against abrasion• Replaceable nylon heel plate slider protects from impact and reduces friction in the event of a crash• Stretchy accordion panel for a close fit and ease of entrance and removal• Zipper mounted on soft TPU stretch panel gives easy closure with excellent fit• Hook-and-loop fastener to keep the zip-pull in place• CE EN 13634:2010