{"product_id":"alpinestars-smx-6-v3-motorcycle-racing-boots-black-silver-red-us-9-eu-43-part-number-2223025-199-43","title":"Alpinestars SMX-6 V3 Motorcycle Racing Boots - Black, Silver, Red - US 9 \/ EU 43 (Part Number 2223025-199-43)","description":"SMX-6 V3 Boots - Black\/Silver\/Red - US 9\/EU 43\n\u003cp\u003eThe Alpinestars SMX-6 V3 boots are engineered for riders seeking high-performance protection with race-derived technology. Crafted with an advanced microfiber upper, these boots offer lightweight durability, excellent abrasion resistance, and flexibility for precise control on both track and street. The innovative construction ensures a secure fit while maintaining comfort during extended rides. Strategically placed flex zones with textile over-injected Thermoplastic Polyurethane (TPU) allow natural front and back movement, enhancing rider agility and reducing fatigue. The ankle brace system provides bio-mechanical support, safeguarding the lateral calf, shin, and ankle areas from hyper-torsion, hyper-extension, and hyper-flexion, while also offering impact protection for the Achilles and ankle joint.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAdvanced microfiber upper construction for lightweight protection and flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFront and back flex zones with textile over-injected TPU for impact resistance and natural movement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAlpinestars ankle brace system delivers superior support and limits hyper-movement, protecting the ankle and Achilles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLace-Lock System made from durable polymer resin ensures quick, precise, and secure closure\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTPU shifter zone offers enhanced protection on the lower medial side\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRace-derived TPU shin plate provides superior impact and abrasion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual density TPU ankle protectors are strategically positioned for optimal protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplaceable dual density TPU toe slider with screw-in assembly for comprehensive toe protection and flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplaceable heel and side heel sliders enhance shock absorption and facilitate sliding in falls\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":45186906292419,"sku":"34041826","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/4368832.png?v=1779222989","url":"https:\/\/kellymotorsport.com\/products\/alpinestars-smx-6-v3-motorcycle-racing-boots-black-silver-red-us-9-eu-43-part-number-2223025-199-43","provider":"Kelly Motorsports","version":"1.0","type":"link"}