{"product_id":"alpinestars-smx-plus-v2-vented-motorcycle-boots-black-us-9-eu-43-part-2221119-10-43","title":"Alpinestars SMX Plus V2 Vented Motorcycle Boots, Black, US 9 \/ EU 43, Part 2221119-10-43","description":"SMX Plus Vented Boots - Black - US 9 \/ EU 43\n\u003cp\u003eThe Alpinestars SMX Plus V2 Vented Motorcycle Boots deliver advanced protection, flexible performance, and a secure fit for sport and track riding. Designed in Alpinestars’ performance footwear department, these black riding boots use a durable, lightweight microfiber upper reinforced with a rugged polymer protector system. The boots are sized for US 9 \/ EU 43 and are identified by manufacturer and vendor part number 2221119-10-43.\u003c\/p\u003e\u003cp\u003eProtection is provided by the updated Multi-Link Control (MLC) system, which supports ankle articulation while limiting hyper-torsion, hyper-extension, and hyper-flexion. A contoured high-modulus shin plate, wide heel counter, shock-absorbing ankle inserts, and replaceable toe and heel sliders help protect key impact areas. The dual-density TPU toe slider uses a secure screw-in assembly, while the external heel slider is designed to help dissipate impact and encourage controlled sliding during an accident.\u003c\/p\u003e\u003cp\u003eComfort and mobility are supported by soft microfiber flex zones, accordion panels at the front, rear, and Achilles, and an external stretch panel for easier entry and removal. Strategically positioned ventilation zones in the heel and shin promote airflow. The inner instep speed-lacing closure, Alpinestars Lace-Lock System, micro-adjustable ratchet top closure, and lateral zipper provide a precise, secure fit. A hook-and-loop tab keeps the zipper pull flat and secure.\u003c\/p\u003e\u003cp\u003eAn anatomical replaceable EVA footbed provides arch support and pedal feel, while the durable textured rubber sole offers consistent grip. The breathable, padded interior is designed for comfort during demanding rides. These Alpinestars SMX Plus V2 boots fit riders seeking high-performance motorcycle footwear with integrated ankle, shin, heel, and toe protection.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 9 \/ EU 43\u003c\/li\u003e\n\u003cli\u003eModel: SMX Plus V2 Vented Motorcycle Boots\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 2221119-10-43\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2221119-10-43\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Lightweight, durable microfiber upper with reinforced polymer protection\u003c\/li\u003e\n\u003cli\u003eAnkle Protection: Multi-Link Control system limits hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eShin Protection: Contoured high-modulus shin plate provides impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eSlider Protection: Replaceable dual-density TPU toe slider and replaceable heel sliders\u003c\/li\u003e\n\u003cli\u003eVentilation: Integrated airflow zones in the heel and shin areas\u003c\/li\u003e\n\u003cli\u003eFit System: Speed lacing, Lace-Lock closure, micro-adjustable ratchet, lateral zipper, and hook-and-loop zipper tab\u003c\/li\u003e\n\u003cli\u003eFlexibility: Accordion microfiber zones support natural forward, backward, and Achilles movement\u003c\/li\u003e\n\u003cli\u003eFootbed: Replaceable anatomical EVA footbed with arch support\u003c\/li\u003e\n\u003cli\u003eSole: Durable textured rubber sole for consistent riding grip\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567436398827,"sku":"34041496","price":529.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867768.png?v=1790796620","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-v2-vented-motorcycle-boots-black-us-9-eu-43-part-2221119-10-43","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}