Alpinestars SP-X BOA Boots

Alpinestars SP-X Boa Boots

Discover the SP-X BOA Boots—sleek, sporty, and designed to slip effortlessly under tech riding pants. These mid-height boots are tailored for sport and sport touring riders, offering premium protection and unrivaled walking comfort both on and off the bike. Their upper combines advanced microfiber, ultra-soft Rideknit material, and knitted mesh with seamless thermo-welded parts for a cutting-edge design.

Construction:

• Advanced microfiber and ultra-soft Rideknit calf
• Front bellow made in Lycra co-injected with soft TPUfor enhanced comfort and durability
• Integrated PU heel midsole

Protection & Safety:

• TPU heel counter, shift pad, toe slider, and Rotor protection
• TPU protective parts
• Internal dual density malleolus impact protection
• Integrated shin guard

Comfort:

• Dedicated side BOA speed closure system engineered for optimal closure and personalized fit
• Dual heel cushion pads
• Removable anatomic EVA footbed with Lycra lining
• Engineered profile for comfort
• Walking roll and asymmetric heel shape for walking stability