MTB Union Boa S4 Shoes

Exceptional power and fit for mountain biking. Union BOA® shoes combine strength, precision, and comfort with a durable, lightweight, and adaptable design. Perfect for conquering any terrain and enjoying both on and off the trail.

FEATURES

• One-piece upper construction reduces weight and provides a precise fit.
• Dual BOA® Li2 system provides on-the-fly micro-adjustment and improves power transfer to the pedals.
• Molded toe cap designed to protect you from rocks.
• High and low arch support options for a custom fit.
• Molded internal plate for improved stiffness, increased power transfer, and off-bike comfort.
• Ultratac™ rubber compound provides excellent durability and unprecedented grip.
• Two-bolt cleat system compatible with pedals from all major manufacturers.
• TPU, EVA, rubber