ALPINESTARS(MX) Tech 5 Boots — US 13, Over-Calf, Black, White, Gray

Tech 5 Boots combine race-proven protection, refined control and long-term comfort for serious off-road riders. 🔒⚙️

• Upper constructed from innovative, abrasion-resistant microfiber with a synthetic polymer on the toe box for targeted wear protection and longevity.
• Main microfiber material provides high levels of water resistance, durability and reduced weight while maintaining a consistent fit over time.
• Redesigned instep and Achilles accordion flex zones use lightweight microfiber to deliver superior comfort, control and repeatable flex performance.
• Contoured advanced polymer core structure envelopes the upper boot for structural integrity and abrasion resistance while allowing controlled flex where needed.
• Anatomically profiled, high-modulus polymer shin plate offers superior impact and abrasion protection and includes a Velcro® adjustable panel for a personalized, secure closure.
• Medial-facing biomechanical pivot system links lower and upper parts of the boot to provide front and rear flexibility with structural support for the rider.
• Inward-facing upper and lower panels are molded from formulated polymer with grip sculpture patterning for maximum contact with the bike and improved abrasion resistance.
• Rear TPR gaiter over the TPU calf protector enhances comfort and protection against impacts and debris.
• Innovative buckle closure system uses polymer and fiberglass buckle arms with high-impact aluminum bridge closures for durability and weight savings; buckles are replaceable and feature memory plus a quick-release locking action for precise closure.
• TPU buckle straps are ergonomically profiled to promote natural front flexion during riding.
• One-piece TPU injected dual-compound foot shell with internal metal shank and co-injected toe reinforcement provides exceptional impact and abrasion resistance and structural support.
• Exclusive dual-compound sole is seamlessly integrated into a multi-density foot base with built-in support; the sole is replaceable for extended service life.
• TPU heel patch connected to the shell and lateral/medial TPU parts adds protection and support where it matters most.
• Soft poly-foam surrounds the ankles and collar for shock absorption, combined with a full interior textile lining for comfort.
• Replaceable anatomic EVA footbed with textile lining delivers cushioning and fit refinement.

Materials: 71% TPU, 21% Microfiber, 6% Synthetic Leather & 2% Other. Inner/lining: 95% Polyester & 5% Other.