- 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
Based in the small Northern Italy town of Asolo and with the perennial Alpine star flower as it's namesake, in 1963 Mr. Mazzarolo began producing the first products bearing the Alpinestars moniker.
Alpinestars, since its inception in 1963, is now the world-leading manufacturer of professional racing products, motorcycling airbag protection, high-performance apparel and technical footwear. Alpinestars understands that the best design and research is achieved under extreme conditions. Our involvement in Formula 1, NASCAR, AMA and World Motocross and MotoGP has led to the creation of the most advanced technical equipment for the world racing’s top athletes.