{"product_id":"3404-1791","title":"ALPINESTARS Stella SMX-6 V3 Vented Boots - Black\/White - US 6\/EU 39 2223425-21-39","description":"\u003cul class=\"mb-4 mt-2 pl-3\" _ngcontent-ng-c1195808117=\"\"\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eDedicated female fit for optimal riding comfort\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003ePacked with a host of innovative safety and protective features, the Stella 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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eUpper been precision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility, improved walking comfort, and breathability\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eUpper constructed from an advanced microfiber with a dedicated laser perforated area for breathability, engineered to offer light weight, high-performance protection against abrasion and designed to provide superb levels of flexibility\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eAn evolution of Alpinestars unique ankle brace protection system provides a biomechanical support and protection between the lateral top calf, the shin and ankle, for superior ankle articulation, as well as providing Achilles and ankle impact protection\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eAlpinestars Lace-Lock System is constructed from an advanced polymer resin for a guaranteed quick, precise, and secure closure\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eAir vents on heel counter and shin plate plus breathable mesh inserts on the back improve comfort and reduce fatigue on short and long rides\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eErgonomic last for forefoot streamlining to enable greater control and improved precision on the bike’s controls\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eErgonomic elastic gaiter in front provides a precise fit in any condition\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eMedial side entry opening\/closure system features elastic-mounted zipper with wide hook and loop closure\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eStreamlined contact surface with the bike for greater control and rider comfort\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003ePull flap with dedicated design for increasing pensility and facilitating the hook and loop closure\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eDual compound removable anatomic footbed made in EVA with Lycra on top\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eInternal insole with integrated shank reinforcement for support to the arch area and foot protection\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eInternal toe box protection is layered under the upper for durability, improved feel, and overall performance\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eSole is constructed from a lightweight rubber compound offering excellent grip on the pedal box\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eTPU lateral ankle brace protection provides a biomechanical support and protection between lateral top calf\/shin and ankle\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eEquipped with TPU shifter zone for superior protection on the lower medial side\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\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 class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-ng-c1195808117=\"\"\u003eNew back calf TPU bridge is designed to reinforce the level of protection and support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":45559149461762,"sku":"2223425-21-39","price":349.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8981\/2226\/files\/F4FE1CA2-A76D-4CE6-992F-8FD911874FA7_32eade53-4bba-4c24-9f19-966349779025.jpg?v=1728965112","url":"https:\/\/billsperformance.com\/products\/3404-1791","provider":"Bills Performance","version":"1.0","type":"link"}