Alpinestars unique, specifically developed, replaceable three-piece Supermoto outer sole
Fixed, one-piece main area for rigidity and structural strength
Replaceable heel and front outer foot sections for sliding and wear resistance; fit absolutely flush with the fixed sole to create a smooth, uninterrupted surface
The replaceable heel and toe sections are formed with a specially developed rubber compound and are affixed to the boot with mechanical grip tabs and steel screws with a washer and raised screw head protection to ensure the screws and assembly are not damaged by wear and impacts
Full-grain leather with impact- and abrasion-resistant PU shell for unmatched levels of safety
Closure system features four aluminum buckles with memory settings and a quick release/locking system with self-aligning design for easy, precise closure
TPU protects toes, foot, ankle and lower leg from serious impacts
Contoured calf protector plate is injected with PU for high impact protection
Toe box area utilizes a unique dual injection process which offers greater flexibility and comfort
TPU rubber gaiter at the top of the boot effectively seals out elements
Dual compound toe-box for improved flexibility and increased impact protection
Inner side of the boot specifically designed with dual compound PU for improved grip
Achilles flex zones for superior comfort, control and support
