As low as $99.99/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS SP-X BOA Boots — EU 39 (Black) Sport-meets-touring confidence in a compact mid-height boot designed to wear cleanly under tech riding pants—while delivering excellent on- and off-bike walking comfort . The SP-X BOA features a flexible, performance upper built from Rideknit® and knitted mesh with seamless thermo-welded zones for a secure, form-fitting feel. Protection & Comfort TPU heel counter and toe slider reinforcement Alpinestars Transversal Protection Frame (TPF) helps protect against impact and bending/twisting Integrated shin impact protector Dual-density ankle discs plus TPU shift pad Knitted flex areas on front and back for freedom of movement PU midsole with double cushioned heel compound and removable OrthoLite® insole BOA Closure A medial zip combined with the BOA speed lace system delivers compact, precise closure for quick in-and-out. All-Day Off-Bike Stability The sole includes an asymmetric back heel to support your natural stride, promoting stable walking . Brand: ALPINESTARS Model: SP-X BOA Color: Black Size: EU 39 (Adult) Fit/Height: Mid-calf Riding Style: Street / Touring / Adventure Touring / Dual-Sport
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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