{"product_id":"smx-6-v3-vented-boots","title":"SMX-6 V3 Vented Boots","description":"\u003cul\u003e\n\u003cli\u003ePacked 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\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility, improved walking comfort, and breathability\u003c\/li\u003e\n\u003cli\u003eEvery component has been carefully designed with rider performance in mind, including the protection innovations, improved ergonomics, and comfort features\u003c\/li\u003e\n\u003cli\u003eUpper constructed from an advanced microfiber with a dedicated laser perforated area for breathability\u003c\/li\u003e\n\u003cli\u003eEngineered to offer light weight, high-performance to provide superb levels of flexibility protection against abrasion and designed to provide superb levels of flexibility\u003c\/li\u003e\n\u003cli\u003eFront 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\u003c\/li\u003e\n\u003cli\u003eAn 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\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System is constructed from an advanced polymer resin for a guaranteed quick, precise, and secure closure\u003c\/li\u003e\n\u003cli\u003eMain 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\u003c\/li\u003e\n\u003cli\u003eAir vents on heel counter and shin plate plus breathable mesh inserts on the back improve comfort and reduce fatigue on short and long ride\u003c\/li\u003e\n\u003cli\u003ePerforation padding on entire boot, including front and rear bellow, collar, and ankle for added ventilation and breathability, as well as premium rider comfort\u003c\/li\u003e\n\u003cli\u003eErgonomic last for forefoot streamlining to enable greater control and improved precision on the bike’s controls\u003c\/li\u003e\n\u003cli\u003eErgonomic elastic gaiter in front provides a precise fit in any condition\u003c\/li\u003e\n\u003cli\u003eFront 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\u003c\/li\u003e\n\u003cli\u003eMedial side entry opening\/closure system features elastic-mounted zipper with wide hook and loop closure\u003c\/li\u003e\n\u003cli\u003eStreamlined contact surface with the bike for greater control and rider comfort\u003c\/li\u003e\n\u003cli\u003ePull flap with dedicated design for increasing pensility and facilitating the hook and loop closure\u003c\/li\u003e\n\u003cli\u003eDual compound removable anatomic footbed made in EVA with Lycra on top\u003c\/li\u003e\n\u003cli\u003eInternal insole with integrated shank reinforcement for support to the arch area and foot protection\u003c\/li\u003e\n\u003cli\u003eInternal toe box protection is layered under the upper for durability, improved feel, and overall performance\u003c\/li\u003e\n\u003cli\u003eSole is constructed from a lightweight rubber compound offering excellent grip on the pedal box\u003c\/li\u003e\n\u003cli\u003eTPU lateral ankle brace protection provides a biomechanical support and protection between lateral top calf\/shin and ankle\u003c\/li\u003e\n\u003cli\u003eEquipped with a TPU shifter zone for superior protection on the lower medial side\u003c\/li\u003e\n\u003cli\u003eStrategically 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\u003c\/li\u003e\n\u003cli\u003eDual 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\u003c\/li\u003e\n\u003cli\u003eReplaceable, 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\u003c\/li\u003e\n\u003cli\u003eBack calf TPU bridge is designed to reinforce the level of protection and support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parts Unlimited","offers":[{"title":"US 6.5 \/ Black","offer_id":44524148785241,"sku":"34041750","price":349.95,"currency_code":"USD","in_stock":false},{"title":"US 9 \/ 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