Shoes Alpinestars Motorcycle Technical Sierra Gore-Tex XCR Black

Featuring waterproof and breathable GORE-TEX ® XCR ®, the shoe Sierra is extremely robust and durable, and offers great security features integrated into its adventurous style. With an upper sheet and the sole exclusive Alpinestars compound, Sierra is made er handle even the most extreme temperatures.

Fact Sheet:

• Upper technical microfiber blend, robust synthetic leather panels on fingers and heel inserts in breathable mesh and TPU to define a boot extremely comfortable and sturdy.
• Ergonomic shape for a better grip on the forefoot control of the bike.
• The padding on tongue and collar offers high levels of comfort fit in the arch of the foot and ankle area.
• Interior 3D mesh collar and tongue to provide high levels of breathability.
• It integrates waterproof and breathable membrane GORE-TEX ® XCR ®, optimized for use even the most extreme temperatures, riding or walking.
• Flexible near the Achilles tendon to provide driving comfort and maneuverability.
• Closure safe, comfortable and personalized thanks to a system laces / Tab adjustable Velcro ®-tipped PU thoroughly tibia.
• Hard protectors dual-density TPU laminated under the outer layer for excellent impact protection.
• External TPU protection gear to improve durability and grip on the controls of the bike.
• External TPR protectors on the outer sides of the medial and help protect it from abrasion and impact.
• Toe and heel reinforcements to the area placed under the outer layer for a more ergonomic design.
• Alpinestars exclusive compound outsole with tread to ensure excellent performance qualities of grip, flexibility and durability.
• Detachable and replaceable insole EVA and Lycra ® Contoured to enhance comfort and support.
• High visibility reflective panel to enhance visibility of the driver.