Alpinestars SP-X Boa Black Silver

Comfort and design

• Made of advanced microfibers and ultra-soft Rideknit® mesh for optimal fit and enhanced breathability.
• Exclusive Alpinestars rubber outsole with an ergonomic profile designed to improve stability and grip, both on the bike and when walking.
• Front gusset in Lycra co-injected with soft TPU, guaranteeing lasting comfort and greater flexibility of movement.
• Knitted zones on front and rear flex points for improved feel and ease of riding.
• Side BOA quick-release fastener combined with medial zipper for a precise, uniform and secure fit.

Protection and safety

• Integrated shin guard for enhanced impact protection.
• Dual-density malleolus protection for effective shock absorption.
• Rigid heel counter, gear shift plate and toe slider in TPU for optimum resistance to friction.
• PU midsole with dual cushioning integrated into the heel for maximum shock absorption and better pressure distribution.
• Heel shape designed to enhance stability and facilitate natural walking movements.

Approval and certification

Complying with European safety standards, SP-X BOA boots are CE EN 13634:2017 certified, guaranteeing optimum protection for demanding bikers.