As low as $99.99/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS SP-X BOA Boots — Black, EU 44 Sleek sport-touring protection in a compact, mid-height boot built to slip under tech riding pants —with standout off-bike walking comfort. The ALPINESTARS SP-X BOA combines race-inspired safety features with a modern fit for sport, sport touring, and adventure touring riders. Key Features Sport & sport-touring design : compact mid-calf profile with premium comfort and protection on and off the bike. Rideknit® + knitted mesh upper with seamless thermo-welded construction. TPU protection system : TPU heel counter, toe slider, and Alpinestars Transversal Protection Frame (TPF) to resist impacts and bending/twisting. Asymmetric back heel supports your natural stride and improves off-bike stability. Integrated impact protection : integrated shin protector, dual-density ankle discs, plus TPU shift pad and toe reinforcement. All-day comfort : flex panels at front/back; PU midsole with double-cushioned heel compound; removable OrthoLite® insole . Secure, precise closure : medial zip with BOA speed lace system for quick in/out. Product Details Brand/Model : ALPINESTARS SP-X BOA Type : Street / Touring / Adventure Touring Color : Black Size : EU 44 (US 9.5) | Units: Pair Fit : Mid-Calf Materials : Microfiber upper with TPU protection components
SP-X boots are a sleek sport boot designed to fit under tech riding pants and provide superior walking capability
Optimized for the sport and sport touring rider, the SP-X are compact, mid-height boots with premium levels of protection and comfort on and off the bike
The upper is constructed from a combination of Rideknit® material and knitted mesh, plus seamless thermo-welded parts
The lower features a TPU heel counter, toe slider, and the Alpinestars Transversal Protection Frame (TPF) on the sole, allowing for high levels of protection against impacts and any bending or twisting
Additionally, the sole also features an all-new design with an asymmetric back heel to facilitate the rider's natural stride and promote off-bike stability
For protection, the SP-X has an integrated shin impact protector, dual-density ankle discs, plus TPU shift pad and toe slider reinforcement
For comfort, the knitted areas on the front and back flex points offer great freedom of movement, while the PU midsole with integrated double cushioned heel compound and removable OrthoLite® insock, provide great walking comfort
In and out is facilitated by a medial zip combined with the BOA speed lace system for compact and precise closure
SP-X boots are perfect for those sport riders looking for coverage and protection but without the full race boot, over the pant look
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