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ALPINESTARS SMX-6 V3 Boots (Black) – Sport Performance Protection Built for riders who demand race-derived confidence on both track and street , the ALPINESTARS SMX-6 V3 boots deliver lightweight protection, precise fit, and advanced impact control in a durable mid-calf sport package. Key Features Microfiber upper for abrasion resistance with flexible, high-performance feel Front and back flex zones with textile over-injected soft TPU for natural movement Alpinestars unique ankle brace system helps limit hyper-torsion, hyper-extension, and hyper-flexion while improving articulation Lace-Lock System using advanced polymer resin for quick, precise, secure closure TPU shifter zone on the lower medial side for targeted protection Race-derived TPU shin plate for superior impact and abrasion resistance Dual-density TPU ankle protectors positioned between upper and padded lining Replaceable dual-density TPU toe slider with screw-in assembly for outer toe coverage with walking comfort Replaceable heel & side heel sliders to support shock dissipation and controlled sliding Product Details Brand/Model: ALPINESTARS SMX-6 V3 Color: Black Type/Riding: Sport, Street (also suited for Adventure Touring / Dual-Sport) Fit: Mid-Calf Material: Microfiber with TPU protection Units: Pair Size: US 4 / EU 37
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