SP-X BOA Boots - Black - EU 44
The Alpinestars SP-X Boa Boots are engineered for sport and sport touring riders seeking a versatile, protective, yet comfortable riding boot. Crafted with a sleek design, these boots are optimized to fit seamlessly under tech riding pants, offering a streamlined profile that combines style and functionality. The upper features a blend of Rideknit® material and knitted mesh, along with seamless thermo-welded components, providing a lightweight yet durable construction that promotes excellent flexibility and ventilation for extended rides. The boot's mid-height design ensures ample coverage without sacrificing mobility, making it suitable for riders who prefer a balance between protection and comfort during both on and off-bike activities.
Features:
- Premium upper construction combining Rideknit® material, knitted mesh, and seamless thermo-welded parts for lightweight durability and flexibility
- TPU heel counter, toe slider, and Alpinestars Transversal Protection Frame (TPF) on the sole deliver high-impact protection and support against twisting or bending
- Integrated shin impact protector, dual-density ankle discs, TPU shift pad, and reinforced toe slider enhance safety against impacts and abrasion
- Ergonomically designed sole with asymmetric back heel promotes natural stride and stability, improving off-bike walking comfort
- Advanced closure system featuring medial zip and BOA speed lace system for a precise, secure fit and easy on/off access
- Comfort features include flex zones in knitted areas for freedom of movement, a PU midsole with double cushioned heel, and a removable OrthoLite® insock for all-day comfort