🏁 The SMX-6 V3 is a track-focused performance boot packed with race-derived technology and protective features to give riders a crucial 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 use textile over-injected with soft TPU for enhanced impact abrasion protection while promoting natural forward and backward movement.
- Alpinestars unique ankle brace protection system provides biomechanical support between the lateral top calf, shin and ankle, limiting hyper-torsion, hyper-extension and hyper-flexion while protecting the Achilles and ankle.
- Alpinestars Lace-Lock System is made from advanced polymer resin for a quick, precise and secure closure.
- TPU shifter zone and race-derived TPU shin plate deliver superior lower-medial and shin protection.
- Dual-density TPU ankle protectors positioned between the upper and padded lining provide strategic protection in key areas.
- Replaceable dual-density TPU toe slider with screw-in assembly and replaceable heel and external side heel sliders offer comprehensive coverage and optimal shock dissipation while preserving walking comfort.
- Material composition: 37% TPU, 35% microfiber, 11% polyester, 8% polyurethane, 8% TPR, 1% elastic. Lining: 82% polyester, 18% synthetic.
Designed for performance riding with durable, replaceable wear parts and engineered walking comfort.
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