Alpinestars SMX-6 V3 Boots — US 9.5, Mid-calf, Black

The SMX-6 V3 combines race-derived technology with all-round track and performance riding protection.

• Packed with a host of innovative safety and protective features, SMX-6 V3 is the ultimate track and performance riding all-rounder, and incorporates race-derived technology and materials to give riders a crucial performance edge on the track, and the street.
• Advanced microfiber upper construction for lightweight high performance protection against abrasion and superb levels of flexibility.
• Front flex and back flexion zones are constructed with textile over-injected with a soft Thermoplastic Polyurethane (TPU) for enhanced impact abrasion while also promoting a natural forwards and backwards movement.
• Alpinestars unique ankle brace protection system provides a bio-mechanical support and protection between the lateral top calf, the shin and ankle, for superior ankle articulation, while also limiting hyper-torsion, hyper-extension and hyper-flexion, as well as providing Achilles and ankle impact protection.
• Alpinestars Lace-Lock System is constructed from an advanced polymer resin for a guaranteed quick, precise and secure closure.
• Equipped with a TPU shifter zone for superior protection on the lower medial side.
• Strategically positioned, race-derived TPU shin plate protector delivers superior impact and abrasion resistance.
• Dual density TPU ankle protectors are strategically positioned between the upper and padded lining to provide the strategic protection in key areas.
• Replaceable, dual density TPU toe slider with screw-in assembly provides comprehensive protective coverage around the outer toe area while still being supremely flexible for walking comfort.
• Replaceable heel slider and external side heel slider are strategically positioned for optimum shock dissipation and absorption, while promoting sliding in the event of an accident.

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