{"product_id":"alpinestars-smx-6-v3-motorcycle-boots-black-us-6-5-eu-40-part-2223025-10-40","title":"Alpinestars SMX-6 V3 Motorcycle Boots, Black, US 6.5 \/ EU 40, Part 2223025-10-40","description":"SMX-6 V3 Boots - Black - US 6.5\/EU 40\n\u003cp\u003eThe Alpinestars SMX-6 V3 motorcycle boots are race-inspired performance riding boots designed for track use and street riding. This black model is sized US 6.5 \/ EU 40 and features an advanced microfiber upper that delivers lightweight abrasion resistance, flexibility, and dependable protection. Manufacturer part number and vendor part number: 2223025-10-40.\u003c\/p\u003e\u003cp\u003eDesigned for controlled movement and impact protection, the SMX-6 V3 uses textile flex zones over-injected with soft Thermoplastic Polyurethane (TPU) to support natural forward and backward motion while helping resist abrasion. Alpinestars’ ankle brace protection system provides biomechanical support between the calf, shin, and ankle, helping limit hyper-torsion, hyper-extension, and hyper-flexion while protecting the Achilles tendon and ankle during performance riding.\u003c\/p\u003e\u003cp\u003eThe Alpinestars Lace-Lock System uses an advanced polymer resin closure for a secure, precise fit. TPU protection is positioned at the shifter area and shin, while dual-density ankle protectors are integrated between the upper and padded lining for targeted coverage. Replaceable dual-density TPU toe sliders, a replaceable heel slider, and an external side heel slider help dissipate impact and encourage controlled sliding in the event of an accident. The SMX-6 V3 fits riders seeking protective motorcycle footwear with race-derived features, walking flexibility, and performance-focused support.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper: Provides lightweight abrasion resistance, flexibility, and durable performance for track and street riding.\u003c\/li\u003e\n\u003cli\u003eTPU flex zones: Textile sections over-injected with soft Thermoplastic Polyurethane support natural forward and backward movement while improving impact and abrasion protection.\u003c\/li\u003e\n\u003cli\u003eAnkle brace protection system: Supports the ankle and helps limit hyper-torsion, hyper-extension, and hyper-flexion while protecting the Achilles tendon and ankle.\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System: Advanced polymer resin closure delivers a quick, precise, and secure fit.\u003c\/li\u003e\n\u003cli\u003eTPU shifter zone: Reinforces the lower medial area for added protection during gear changes.\u003c\/li\u003e\n\u003cli\u003eRace-derived TPU shin protector: Helps resist impact and abrasion in a high-exposure area.\u003c\/li\u003e\n\u003cli\u003eDual-density TPU ankle protectors: Positioned between the upper and padded lining for targeted ankle coverage.\u003c\/li\u003e\n\u003cli\u003eReplaceable toe slider: Dual-density TPU slider with screw-in assembly protects the outer toe area while retaining walking flexibility.\u003c\/li\u003e\n\u003cli\u003eReplaceable heel sliders: Heel and external side heel sliders support shock dissipation and controlled sliding during an accident.\u003c\/li\u003e\n\u003cli\u003eSize and fitment: Black Alpinestars SMX-6 V3 motorcycle boot, US 6.5 \/ EU 40; manufacturer and vendor part number 2223025-10-40.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67565420970219,"sku":"34041812","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4368772.png?v=1790785783","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-6-v3-motorcycle-boots-black-us-6-5-eu-40-part-2223025-10-40","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}