Alpinestars SP-X BOA Black Silver motorcycle boots

Alpinestars SP-X BOA boots are designed for bikers looking for the ultimate in comfort and long-distance performance. The BOA Speed Lace lacing system ensures fast, secure closure and a precise fit.

Technical features:

- Main upper: Composed of a combination of advanced microfibers, knitted mesh and TPU co-injected with Lycra for optimal comfort and breathability
- Sole: Rubber with a special compound offering excellent grip and absorption, incorporating a support shank for improved rigidity

Safety features:

- Selector protector: Incorporates TPU technologies to protect the top of the foot
- TPU sliders: positioned on the lateral toe box and calf for optimal flex and protection
- TPU heel counter: Offers impact protection and additional support
- Dual-density ankle protectors: positioned between the upper and padded lining for strategic protection
- CE certified

Comfort:

- BOA lacing system: Enables fast, precise and secure side closure
- Front gusset : Made of Lycra co-injected with soft TPU for enhanced comfort and protection
- Mesh lining: 3D for breathability with micro suede on the heel for non-slip performance
- Footbed: Anatomical, removable EVA and Lycra-lined for optimal support and comfort

Sizes: 38 to 48