Alpinestars – SMX-6 V3 Vented Boots – Black/Silver/Red

Packed with a host of innovative safety and protective features, SMX-6 v3 Vented 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 | Precision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility, improved walking comfort, and breathability | Every component has been carefully designed with rider performance in mind, including the protection innovations, improved ergonomics, and comfort features | Upper constructed from an advanced microfiber with a dedicated laser perforated area for breathability | Engineered to offer light weight, high-performance to provide superb levels of flexibility protection against abrasion and designed to provide superb levels of flexibility | Front flex and back flexion zones are constructed with textile over-injected on 3D mesh, with soft Thermoplastic Polyurethane (TPU) for enhanced impact abrasion while also promoting a natural forwards and backwards movement | An evolution of Alpinestars unique ankle brace protection system provides a biomechanical support and protection between lateral top calf, shin and ankle, for superior ankle articulation, 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 | Main upper material is constructed from microfiber with an area that has laser perforations to provide durability, high levels of abrasion resistance, and flexibility, as well as breathability | Air vents on heel counter and shin plate plus breathable mesh inserts on the back improve comfort and reduce fatigue on short and long ride | Perforation padding on entire boot, including front and rear bellow, collar, and ankle for added ventilation and breathability, as well as premium rider comfort | Ergonomic last for forefoot streamlining to enable greater control and improved precision on the bikes controls | Ergonomic elastic gaiter in front provides a precise fit in any condition | 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 | Pull flap with dedicated design for increasing pensility and facilitating the hook and loop closure | Dual compound removable anatomic footbed made in EVA with Lycra on top | 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 box | TPU lateral ankle brace protection provides a biomechanical support and protection between lateral top calf/shin and ankle | 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 while offering a more compact design, so the boot fits easily under the pants | Dual density TPU ankle protectors are strategically positioned between the upper on the medial side and the padded lining to provide the strategic protection in key areas | Replaceable, dual density TPU toe sliders with screw-in assembly provides comprehensive protective coverage around the outer toe area while still being supremely flexible for walking comfort | Back calf TPU bridge is designed to reinforce the level of protection and support