Alpinestars SMX-6 V3 Black Silver Red

SMX-6 V3 Boots are the ultimate track and street performance riding boots packed with race-derived technology and protective materials designed to give riders a crucial performance edge on the track or street.With its newly designed upper, the SMX-6 V3 has been precision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility and improved walking comfort. Every component on the SMX-6 V3 Boots has been carefully designed with rider performance in mind.Key Features• The upper's new design incorporates soft injected PPU, injected on top of 3D mesh.• New TPU lateral ankle brace protection provides a biomechanical support and protection between lateral calf/shin and ankle offering the rider more stability and protection,• New back calf TPU bridge helps to further reinforce the level of protection and support.• TPU double density ankle protectors are layered under the upper on the medial side to offer protective performance in key areas.• New TPU shifter is designed to provide increased protection on the lower medial side.• New, race derived TPU shin plate protector is designed for superior impact and abrasion resistance while offering an even more compact design, so the boot easily fits under the pant, as preferred.• Dual density TPU toe slider.Construction• Main upper material is constructed from microfibre to provide durability, high levels of abrasion resistance and flexibility.• Ergonomic last for forefoot streamlining to enable greater control and improved precision on the bike's controls• New, ergonomic elastic gaiter in front, provides a precise fit in any condition.• New front flex and back flex design combines textile and over-injected, soft TPU areas, offering improved impact abrasion and optimal, natural front and back movement of the foot.• Medial side entry opening/closure system features elastic-mounted zipper with wide hook and loop closure.• Streamlined contact surface with the bike for greater control and rider comfort.• New pull flap with dedicated design for increasing pensility and facilitating the hook and loop closure.• New, dual compound removable anatomic footbed includes EVA and Lycra.• Internal insole with integrated shank reinforcement for support to the arch area and foot protection.• Internal toe box protection is layered under the upper for durability, improved feel and overall performance.• Sole is constructed from a lightweight rubber compound offering excellent grip on the pedal.