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ALPINESTARS SMX-6 V3 Performance Boots (Black) SMX-6 V3 from ALPINESTARS are race-derived track-and-street riding boots built for confident protection and agile control. With a lightweight microfiber construction and advanced TPU/ankle systems, these mid-calf performance boots deliver secure support for spirited street riding and adventure touring days. Key Features Race-derived protection with innovative impact and abrasion resistance for track and street performance. Advanced microfiber upper for lightweight, flexible comfort plus superior abrasion protection. Front & back flexion zones using textile over-injected soft TPU for natural forward/back movement. Ankle brace protection system supports bio-mechanical stability and helps limit hyper-torsion, hyper-extension, and hyper-flexion. Achilles & ankle impact protection integrated for targeted safety where it matters. Lace-Lock System from advanced polymer resin for quick, precise, secure closure. TPU shifter zone on the lower medial side for added riding durability. TPU shin plate provides superior impact and abrasion resistance. Dual-density TPU ankle protectors placed strategically between the upper and padded lining. Replaceable sliders : dual-density TPU toe slider (screw-in), plus replaceable heel and external side heel sliders for shock dissipation. Specifications Fit: Mid-Calf Riding Style: Street (Sport), Adventure Touring / Dual-Sport Color: Black Materials: Microfiber + Polyester + TPU/TPR Model: SMX-6 V3 (Pair) Size: US 7.5 / EU 41
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