{"product_id":"alpinestars-smx-plus-v2-vented-motorcycle-boots-black-white-us-5-eu-38-part-2221119-12-38","title":"Alpinestars SMX Plus V2 Vented Motorcycle Boots, Black\/White, US 5 \/ EU 38, Part 2221119-12-38","description":"SMX Plus Vented Boots - Black\/White - US 5 \/ EU 38\n\u003cp\u003eThe Alpinestars SMX Plus V2 Vented Motorcycle Boots are designed for riders who demand advanced protection, flexible movement, and a secure performance fit. This black and white boot is built in US 5 \/ EU 38 sizing and features a lightweight microfiber upper reinforced with durable polymer protection. The SMX Plus V2 model incorporates Alpinestars’ Multi-Link Control (MLC) system to help limit ankle hyper-torsion, hyper-extension, and hyper-flexion while preserving natural articulation and riding mobility.\u003c\/p\u003e\u003cp\u003eBreathability and comfort are supported by strategically positioned ventilation areas in the heel and shin protection, along with breathable materials through the ankle and leg areas. Soft microfiber flex zones at the front and Achilles provide abrasion resistance and natural front-to-back movement, while accordion panels at the front, rear, and outer entry area promote flexibility and help maintain a close, comfortable fit. The micro-adjustable ratchet closure, inner instep speed lacing, lateral zipper, Alpinestars Lace-Lock System, and hook-and-loop zip-pull tab provide precise, secure closure.\u003c\/p\u003e\u003cp\u003eProtection features include a contoured high-modulus shin plate, wide heel counter, molded ankle protectors, shock-absorbing inserts, and a dual-density TPU replaceable toe slider. Replaceable heel and external side heel sliders are positioned to help dissipate impact and encourage controlled sliding during an accident. The anatomical replaceable EVA footbed provides arch support and pedal feel, while the durable textured rubber sole delivers consistent grip and riding feedback. Manufactured by Alpinestars, this boot is identified by manufacturer part number 2221119-12-38 and vendor part number 2221119-12-38.\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 high-performance protection.\u003c\/li\u003e\n\u003cli\u003eMulti-Link Control system: Helps limit ankle hyper-torsion, hyper-extension, and hyper-flexion while supporting natural movement.\u003c\/li\u003e\n\u003cli\u003eVentilated protection: Heel and shin ventilation areas promote airflow during riding.\u003c\/li\u003e\n\u003cli\u003eFlex zones: Microfiber accordion panels improve mobility at the front, rear, Achilles, and entry area.\u003c\/li\u003e\n\u003cli\u003eImpact protection: Contoured shin protection, ankle protectors, heel counter, and shock-absorbing inserts help protect against impacts.\u003c\/li\u003e\n\u003cli\u003eReplaceable sliders: Dual-density TPU toe, heel, and external side heel sliders support protection and controlled sliding.\u003c\/li\u003e\n\u003cli\u003eSecure closure: Ratchet top closure, speed lacing, lateral zipper, Lace-Lock System, and hook-and-loop zip-pull tab provide a precise fit.\u003c\/li\u003e\n\u003cli\u003eComfort lining: Breathable ankle and leg lining with foam-backed forefoot lining improves comfort and shock absorption.\u003c\/li\u003e\n\u003cli\u003eRider-focused sole: Textured rubber sole provides consistent grip and improved riding feel.\u003c\/li\u003e\n\u003cli\u003eSizing and identification: Black\/white US 5 \/ EU 38 boot from Alpinestars, manufacturer and vendor part number 2221119-12-38.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567916974315,"sku":"34041502","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867834.png?v=1790799221","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-v2-vented-motorcycle-boots-black-white-us-5-eu-38-part-2221119-12-38","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}