Alpinestars SP-X BOA Drystar® Boots — Black, US 12, Over-Calf

SP-X BOA Drystar® boots combine long-distance touring comfort with all-weather protection and rugged off-bike capability.

• Waterproof, breathable Drystar® membrane guarantees exceptional wet-weather performance.
• Lateral entry BOA Speed Lace System provides a quick, precise and secure closure.
• Main upper blends advanced microfiber, knitted mesh and co-injected TPU with Lycra for comfort, breathability and performance.
• Grippy rubber sole with a special compound and integrated support shank offers textured traction and enhanced sole rigidity.
• Sports sole design includes a high-flex inner structure for superior walking comfort.
• TPU heel counter, lateral toe-box sliders and lateral calf sliders give targeted protection while preserving flexion.
• Dual-density ankle protectors and internal shin reinforcement provide strategic impact protection where it matters.
• Shift pad and other TPU technologies enhance upper-foot protection for sporty riding.
• Composition: 36% microfiber, 24% polyurethane, 21% polyester, 19% TPU; lining: 72% polyester, 28% synthetic.

Built to excel on the road and off it, these boots deliver a balanced mix of protection, comfort and durability for big-mile touring.