The one-piece co-injected foot chassis incorporates five different advanced polymer compounds in a single streamlined and lightweight piece to offer strength and flexibility throughout the structure, while maintaining its robust structural integrity with no joints or weak points. Innovative, lightweight upper combines full-grain leather with advanced lightweight microfiber and an impact and abrasion resistant TPU shell. Frontal protection features a dual closure system with an internal microfiber flap, plus Velcro for a precise fit closure attached securely with a micro-adjustable, easy to operate, lightweight buckle. Shin incorporates a unique TPU blade system engineered to prevent frontal hyperextension and offer greater flex control. Contoured TPU calf protector plate offers impact resistance and incorporates Alpinestars innovative rear blade system, formed with hard shock resistant polymer to protect the heel and features a rear hyperextension guard. Innovative, ergonomic design for lateral and medial flex zones to provide superb front and rear flexion support which helps prevent damaging torsional forces around the ankle area. Exclusive dual compound sole is seamlessly integrated to the multi-density foot base structure with built-in support. The sole offers superior durability, grip and feel while riding. New buckle closure system includes high-impact aluminium bridge closures, with memory and a quick release/locking system with self-aligning design for easy, precise closure and improved riding performance and security. All buckles are easily replaceable.Poly-fabric lining with 3D open cell foam incorporates anti-slip suede on heel area to keep foot located inside the boot.

• Exclusive dual compound sole is seamlessly integrated to the multi-density foot base structure with built-in support
• The sole offers superior durability, grip and feel while riding
• New buckle closure system includes high-impact aluminium bridge closures, with memory and a quick release/locking system with self-aligning design for easy, precise closure and improved riding performance and security

Exclusive dual compound sole is seamlessly integrated to the multi-density foot base structure with built-in supportAlpinestars