Alpinestars Supertech R **sale**

-Micro adjustable ratchet top closure for added precision and security around the calf. -External shin protection wraps around to cover calf .Vented sections promote airflow into the boot to keep the riders foot at an ambient temperature. -Front flex area is constructed with a soft TPU mesh to allow flexibility and abrasion resistance with specifically shaped reliefs to allow better forward and rear movements. -Achilles flex area wraps around the lateral and medial sides of the protective heel structure and allows natural movement. -Top gaiter is constructed with high-grade synthetic which is soft, flexible and follows the contour of the leg. The inner side is over-injected TPU which gives a secure grip surface with a leather suit. -Full length suede leather panel on the inner side of the boot provides a very clean, flat surface for excellent grip and feel against the bike and adds protection from abrasion and heat. -Technical lightweight sole features a specific rubber compound which gives excellent grip and feel while allowing natural flex as the rider changes position and pressure on the foot-peg. -Special, lightweight, toe shifter gives feel and protection for changing gear and preventing pinching over the toes. -Replaceable TPU heel plate slider and integrated side insert give highly effective impact protection and reduce friction in the event of a fall. -Exchangeable, clip-on, toe-slider gives good feel and protects the outer toe box structure from abrasion (upgradeable with a magnesium slider) -The SUPERTECH R boot is CE certified. Comes in white vented,GP track vented/or black.