{"product_id":"alpinestars-smx-6-v3-vented-boots","title":"ALPINESTARS SMX-6 V3 Vented Boots","description":"\u003cp\u003eThe Alpinestars SMX-6 V3 Vented Boots are built for riders who demand serious airflow without compromising protection. A laser-perforated microfiber upper and ventilation-focused padding work together to promote cool comfort in warm conditions, while a lightweight, performance-driven construction supports confident on-road riding.\u003c\/p\u003e\n\u003cp\u003eFor protection where it matters most, these boots combine race-inspired TPU coverage with an advanced ankle brace system designed to provide bio-mechanical support and promote natural movement. Finished with a secure Lace-Lock System for quick, precise closure, the SMX-6 V3 Vented delivers a premium balance of ventilation, safety, and everyday rideability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced microfiber upper with laser-perforated area for breathability: Delivers lightweight, high-performance protection with enhanced airflow.\u003c\/li\u003e\n  \u003cli\u003ePerforation padding throughout the boot: Adds ventilation and breathability for warm-weather comfort.\u003c\/li\u003e\n  \u003cli\u003eFront and rear flexion zones with textile over-injected with soft TPU: Enhances impact abrasion resistance while promoting natural forward and backward movement.\u003c\/li\u003e\n  \u003cli\u003eUnique ankle brace protection system: Provides bio-mechanical support and protection between the lateral top calf, shin, and ankle for superior ankle articulation.\u003c\/li\u003e\n  \u003cli\u003eLace-Lock System: Constructed from an advanced polymer resin for quick, precise, and secure closure.\u003c\/li\u003e\n  \u003cli\u003ePU shifter zone: Provides protection on the lower medial side.\u003c\/li\u003e\n  \u003cli\u003eRace-derived TPU shin plate protector: Strategically positioned for impact and abrasion resistance.\u003c\/li\u003e\n  \u003cli\u003eDual density TPU ankle protectors: Positioned between the upper and padded lining for protection in key areas.\u003c\/li\u003e\n  \u003cli\u003eCE certified to EN 13634:2017\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRider Fit \u0026amp; Feel\u003c\/h3\u003e\n\u003cp\u003eDesigned to move with you, the ankle brace system and flexion zones support natural articulation while the Lace-Lock System helps dial in a secure, precise fit—ideal for riders who want ventilated comfort with a locked-in feel.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColors: Black, Black\/Silver\/Red, White\/Black\u003c\/li\u003e\n  \u003cli\u003eSizes: 39–50\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop the Alpinestars SMX-6 V3 Vented Boots at All American KTM, your nationwide destination for premium powersports gear and fast, reliable service.\u003c\/p\u003e","brand":"ALPINESTARS","offers":[{"title":"Black \/ 39","offer_id":47818737418391,"sku":"4121-0005-39","price":349.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 40","offer_id":47818737451159,"sku":"4121-0005-40","price":349.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 41","offer_id":47818737483927,"sku":"4121-0005-41","price":349.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 42","offer_id":47818737516695,"sku":"4121-0005-42","price":349.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 43","offer_id":47818737549463,"sku":"4121-0005-43","price":349.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 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