Alpinestars SMX-6 V3 Boots — EU 44, Mid‑Calf, Black

SMX-6 V3 boots deliver race-derived protection and performance for both track and street riders.

Advanced microfiber upper construction provides lightweight, high-performance abrasion resistance while maintaining excellent flexibility.

Front flex and back flexion zones are textile over-injected with soft TPU to enhance impact abrasion resistance and promote natural forward and backward movement.

Alpinestars unique ankle brace protection system offers bio-mechanical support between the lateral top calf, shin and ankle to limit hyper-torsion, hyper-extension and hyper-flexion while protecting the Achilles and ankle.

Additional features include the Lace-Lock System for a quick, secure closure, a TPU shifter zone, a race-derived TPU shin plate, dual-density TPU ankle protectors, and replaceable toe and heel sliders for optimized shock dissipation and walking comfort.

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