Alpinestars SP-X Boa Drystar boots

With its ergonomic mid-length SP-X Boa Drystar® Boot® it is designed to offer the highest levels of comfort when logging big miles in the saddle, while its waterproof and breathable Drystar® membrane ensures exceptional performance in wet weather. With its robust and grippy sole, this boot is built to excel in all conditions and on all terrains, on and off the bike.

The lateral side entry system incorporates the BOA Speed ​​​​Lace System technology for a quick, precise and secure closure.

The main upper is made from a combination of advanced microfiber, knitted mesh and TPU co-injected with Lycra for the optimal combination of comfort, breathability and performance.

Equipped with a Drystar® lining for proven all-weather performance, it remains waterproof while being highly breathable.

The rubber sole uses a special compound that provides structured grip and excellent absorption and features an integrated support shank for increased sole rigidity.

The sporty outsole design incorporates a highly flexible internal structure (durable insole) for superior walking comfort. The new shift pad design features TPU technologies for superior upper foot protection.

TPU sliders are strategically placed on the lateral toe box and lateral calf for optimal flexion and protection.

The TPU heel design provides impact protection in a key area while offering additional support and safety.

Dual density ankle protectors are strategically placed between the upper and padded lining to provide strategic protection in key areas.

The internal shin guard is layered under the upper for impact protection in a key area.

The SP-X Boa Drystar® boot is CE certified to EN 13634:2017.