{"product_id":"alpinestars-sp-x-boa-sport-riding-boots-black-silver-eu-43-2222024-119-43","title":"Alpinestars SP-X BOA Sport Riding Boots Black\/Silver EU 43 2222024-119-43","description":"SP-X BOA Boots - Black\/Silver - EU 43\n\u003cp\u003eThe Alpinestars SP-X BOA boots are compact, mid-height sport riding boots designed for riders who want dependable protection, comfortable walking performance, and a streamlined fit under technical riding pants. Finished in black and silver, these EU 43 boots combine Rideknit® material, knitted mesh, and seamless thermo-welded components for a flexible, supportive upper suited to sport and sport-touring use. The over-the-pant profile provides coverage without the bulk of a full race boot.\u003c\/p\u003e\u003cp\u003eProtection features include an integrated shin impact protector, dual-density ankle discs, a TPU heel counter, TPU shift-pad reinforcement, and a toe slider. The Alpinestars Transversal Protection Frame (TPF) integrated into the sole helps resist impact, bending, and twisting while supporting rider stability. The asymmetric rear heel design promotes a natural stride and improves off-bike footing. The PU midsole incorporates a double-cushioned heel compound, while the removable OrthoLite® insole enhances comfort during walking and extended wear.\u003c\/p\u003e\u003cp\u003eA medial zipper and BOA® speed-lace closure system make entry, exit, and adjustment quick and precise. Knitted flex zones at the front and rear improve freedom of movement while maintaining a secure fit for active riding. The Alpinestars SP-X BOA boots are a strong choice for sport and sport-touring riders seeking everyday versatility, compact coverage, and motorcycle-specific protection. This product is size EU 43, equivalent to approximately US men's 9.5, and is identified by manufacturer and vendor part number 2222024-119-43.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: EU 43, approximately US men's 9.5\u003c\/li\u003e\n\u003cli\u003eModel: SP-X BOA\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eColor: Black\/Silver\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 2222024-119-43\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2222024-119-43\u003c\/li\u003e\n\u003cli\u003eRiding Style: Sport and sport touring\u003c\/li\u003e\n\u003cli\u003eUpper: Rideknit material, knitted mesh, and seamless thermo-welded construction\u003c\/li\u003e\n\u003cli\u003eProtection: Integrated shin protector, dual-density ankle discs, TPU heel counter, shift pad, and toe slider\u003c\/li\u003e\n\u003cli\u003eSole Protection: Alpinestars Transversal Protection Frame helps resist impact, bending, and twisting\u003c\/li\u003e\n\u003cli\u003eClosure: Medial zipper with BOA speed-lace adjustment system\u003c\/li\u003e\n\u003cli\u003eComfort: PU midsole, cushioned heel compound, removable OrthoLite insole, and flexible knitted zones\u003c\/li\u003e\n\u003cli\u003eFitment: Designed to wear under technical motorcycle riding pants\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566176469227,"sku":"34011068","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2893359.png?v=1790788034","url":"https:\/\/ctracingservices.com\/products\/alpinestars-sp-x-boa-sport-riding-boots-black-silver-eu-43-2222024-119-43","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}