The ALPINESTARS Supertech R Racing Boots feature a primary upper material made of mesh and microfiber chassis. They come with a TPU shin protector, a perfect fit thanks to the stretch accordion panel, and are CE certified according to EN 13634:2010. The separate internal biomechanical ankle brace forms a perfect protective system for the full range of motion of the foot, ankle, and leg. These racing boots provide not only superior safety but also unparalleled comfort, making them an ideal choice for professional racers and motorcycle enthusiasts alike. Designed with both performance and protection in mind, the ALPINESTARS Supertech R Boots incorporate advanced technologies to ensure maximum durability and resistance against impacts. The high-performance materials used enhance breathability and flexibility, offering riders the confidence they need on the track. With an emphasis on innovation and rider-focused features, these boots set a new standard in the world of motorcycle racing gear.