As low as $104.99/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS SP-X BOA Drystar® Boots (Black/Dark Gray) Built for adventure touring and everyday rides, the ALPINESTARS SP-X BOA Drystar® boots deliver comfort, protection, and confident grip—whether you’re carving through city streets or tackling mixed terrain. Engineered with an ergonomically optimized mid-length touring design , these performance boots are made for all-day miles. The waterproof and breathable Drystar® membrane helps keep feet dry in wet weather while maintaining ventilation. BOA Speed Lace System with lateral entry for quick, precise, secure closure Grippy, rugged sole for excellent traction on and off the bike Advanced upper construction: microfiber , knitted mesh , and co-injected TPU with Lycra Drystar® liner stays waterproof yet highly breathable Integrated support shank and high-flex inner structure for improved walking comfort TPU shift pad for enhanced upper foot protection TPU sliders and dual density ankle protectors for targeted protection Internal shin reinforcement plus TPU heel counter for impact security Details Fit: Over-Calf Riding Style: Adventure Touring / Dual-Sport & Street Type: Performance, Sport Material: Drystar® / Microfiber / TPU / Lycra Color: Black with Dark Gray accents Included: Pair Size: US 5 / EU 38
Ergonomically optimized touring design, the mid-length SP-X Boa Drystar® Boot® is engineered to deliver the highest levels of comfort when covering big miles in the saddle
Waterproof and breathable Drystar® membrane guarantees exceptional wet weather performance
With its grippy, rugged sole, this boot is built to excel in all conditions and terrains, on and off the bike
Lateral side entry system incorporates BOA Speed Lace System technology for a quick, precise, and secure closure
Main upper is constructed with a combination of advanced microfiber, knitted mesh and co-injected Thermoplastic Polyurethane (TPU) with Lycra for the optimum blend of comfort, breathability and performance
Equipped with a Drystar® liner for proven all-weather performance, remaining waterproof while still being highly breathable
Rubber sole utilizes a special compound that provides textured grip and excellent absorption, and features an integrated support shank for an enhanced sole rigidity
Sports sole design incorporates a high flex inner structure (lasting insole) for superior walking comfort
Design of shift pad features TPU technologies for superior upper foot protection
TPU sliders are strategically positioned on lateral toe-box and on lateral calf for optimum flexion and protection
TPU heel counter design ensures impact protection in a critical area while also offering additional support and security
Dual density ankle protectors are strategically positioned between the upper and padded lining to provide strategic protection in key areas
Internal shin reinforcement is layered under the upper for impact protection in a critical area
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