ALPINESTARS (ROAD) SMX-6 V3 Boots — EU 41, US 7.5, Black

SMX-6 V3 is packed with innovative safety and protective features for track and performance riding. 🏁 It delivers race-derived technology and materials that give riders a crucial performance edge on both track and street.

• Advanced microfiber upper construction for lightweight high-performance abrasion resistance and excellent flexibility.
• Front flex and back flexion zones with textile over-injected soft TPU for enhanced impact abrasion protection while promoting natural forwards and backwards movement.
• A unique ankle brace protection system provides biomechanical support between the lateral top calf, shin and ankle to limit hyper-torsion, hyper-extension and hyper-flexion while protecting the Achilles and ankle.
• A lace-lock system made from advanced polymer resin ensures quick, precise and secure closure.
• Equipped with a TPU shifter zone and a strategically positioned, race-derived TPU shin plate for superior protection against impact and abrasion.
• Dual density TPU ankle protectors are positioned between the upper and the padded lining to provide targeted protection in key areas.
• Replaceable dual density TPU toe slider with screw-in assembly, plus replaceable heel and external side heel sliders, deliver comprehensive coverage and controlled sliding for impact dissipation.

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