Alpinestars SMX-6 V3 Boots — US 12, Mid-Calf, Black

SMX-6 V3 combines race-derived technology and materials to give riders a crucial performance edge on track and street.

Key features:

• Packed with innovative safety and protective features for track and high-performance riding.
• Advanced microfiber upper for lightweight abrasion resistance and superb flexibility.
• Front flex and rear flexion zones use textile over-injected with soft TPU for enhanced impact abrasion resistance and natural forward/backward movement.
• Unique ankle brace protection system offers biomechanical support between the lateral top calf, the shin and ankle, limiting hyper-torsion, hyper-extension and hyper-flexion while providing Achilles and ankle impact protection.
• Lace-lock system constructed from advanced polymer resin for a quick, precise and secure closure.
• Equipped with a TPU shifter zone and a race-derived TPU shin plate for superior protection against impacts and abrasion.
• Dual-density TPU ankle protectors positioned between the upper and padded lining to protect key areas.
• Replaceable dual-density TPU toe slider with screw-in assembly provides comprehensive toe protection while remaining flexible for walking comfort.
• Replaceable heel slider and external side heel slider are positioned for optimal shock dissipation and controlled sliding in the event of an incident.
• Materials: 37% TPU, 35% microfiber, 11% polyester, 8% polyurethane, 8% TPR, 1% elastic. Lining: 82% polyester, 18% synthetic.

Designed for riders seeking high-performance protection without compromising comfort.