{"product_id":"alpinestars-smx-6-v3-vented-motorcycle-boots-black-silver-red-us-9-5-eu-44","title":"Alpinestars SMX-6 V3 Vented Motorcycle Boots Black\/Silver\/Red US 9.5\/EU 44","description":"SMX-6 V3 Vented Boots - Black\/Silver\/Red - US 9.5\/EU 44\n\u003cp\u003eThe Alpinestars SMX-6 V3 Vented Boots are track- and street-focused motorcycle riding boots designed for riders who want advanced protection, precise control, and comfortable performance. This Black\/Silver\/Red model is sized US 9.5\/EU 44 and features an anatomically shaped fit that supports natural foot movement while improving walking comfort and breathability. The advanced microfiber upper provides lightweight flexibility, durability, and abrasion resistance, while laser-perforated sections, breathable mesh inserts, and vented padding help manage airflow during short and long rides.\u003c\/p\u003e\u003cp\u003eProtection is provided by race-derived components throughout the boot. A TPU lateral ankle brace helps support the area between the lower calf, shin, and ankle while promoting controlled ankle articulation. A compact TPU shin plate and layered internal toe box reinforcement help protect against impact and abrasion without interfering with control operation. Front and rear flex zones combine textile materials with soft over-injected TPU to encourage natural forward and backward movement. A TPU shifter zone adds protection on the lower medial side, while the lightweight rubber sole delivers reliable grip on the foot controls.\u003c\/p\u003e\u003cp\u003eThe SMX-6 V3 uses an Alpinestars Lace-Lock System made from advanced polymer resin for quick, precise, and secure closure. A medial side entry features an elastic-mounted zipper and wide hook-and-loop closure, while the ergonomic elastic gaiter helps maintain a close fit. The streamlined forefoot supports improved contact with motorcycle controls, and the removable dual-compound EVA footbed with Lycra top provides cushioning. An internal shank reinforcement supports the arch and enhances foot protection. Manufacturer and vendor part number 2223225-199-44 identifies this Alpinestars US 9.5\/EU 44 Black\/Silver\/Red configuration.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 9.5\/EU 44\u003c\/li\u003e\n\u003cli\u003eModel: SMX-6 V3 Vented Boots\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2223225-199-44\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2223225-199-44\u003c\/li\u003e\n\u003cli\u003eColor: Black\/Silver\/Red\u003c\/li\u003e\n\u003cli\u003eRiding application: Motorcycle track and street use\u003c\/li\u003e\n\u003cli\u003eUpper material: Lightweight microfiber with laser-perforated ventilation areas\u003c\/li\u003e\n\u003cli\u003eAnkle protection: TPU lateral ankle brace for biomechanical support and impact protection\u003c\/li\u003e\n\u003cli\u003eShin protection: Race-derived TPU shin plate with impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eFlex zones: Textile and soft TPU construction for controlled natural movement\u003c\/li\u003e\n\u003cli\u003eClosure: Alpinestars Lace-Lock System with side zipper and hook-and-loop security\u003c\/li\u003e\n\u003cli\u003eVentilation: Air vents, breathable mesh inserts, and perforated padding throughout the boot\u003c\/li\u003e\n\u003cli\u003eFootbed: Removable dual-compound EVA footbed with Lycra covering\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound designed for grip on motorcycle foot controls\u003c\/li\u003e\n\u003cli\u003eShifter protection: TPU reinforcement on the lower medial side\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67565592183019,"sku":"34041765","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4368616.png?v=1790786148","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-6-v3-vented-motorcycle-boots-black-silver-red-us-9-5-eu-44","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}