ALPINESTARS (ROAD) SMX-6 V3 Boots — EU 42, Mid-calf, Black

Built for riders who demand track-ready performance and everyday usability 🏍️🛡️. Lightweight, race-derived materials and engineered protection deliver a decisive performance edge on both track and street.

• Advanced microfiber upper construction for lightweight abrasion resistance and excellent flexibility.
• Front flex and rear flexion zones use textile over-injected with soft TPU to enhance impact abrasion resistance while promoting natural forward and backward movement.
• A unique ankle brace protection system provides biomechanical support between the lateral calf, shin and ankle to limit hyper-torsion, hyper-extension and hyper-flexion while protecting the Achilles and ankle from impact.
• A polymer-resin Lace-Lock system ensures a quick, precise and secure closure.
• Equipped with a TPU shifter zone for enhanced lower medial protection.
• Strategically positioned, race-derived TPU shin plate delivers superior impact and abrasion resistance.
• Dual-density TPU ankle protectors are placed between the upper and lining for targeted protection in key areas.
• Replaceable dual-density TPU toe slider with screw-in assembly provides comprehensive coverage around the outer toe while remaining flexible for walking comfort.
• Replaceable heel and external side heel sliders are positioned to optimize shock dissipation and promote sliding in the event of an accident.

Materials: 37% TPU, 35% microfiber, 11% polyester, 8% polyurethane, 8% TPR, 1% elastic. Lining: 82% polyester, 18% synthetic.