The Tech-1 K is constructed from a combination of microfiber and mesh, and has been specially developed by Alpinestars' auto racing footwear department for extreme durability and comfort. An exclusive rubber compound covers the supportive sole for impressive levels of grip, while maintaining comfort, flexibility and touch-sensitivity of the pedals.
TO ENSURE AN ACCURATE FIT, use this chart to order your correct helmet size. Carefully measure around your head, above the ears. Take the measurement, in inches or centimeters, referring to the sizing chart below for your correct hat/helmet size. Helmet must fit properly for optimum performance. Don't guess your size. Helmet must be securely and snugly fastened before engaging in any activity.