Fox Union BOA® Shoes Black. The Fox Union BOA® Shoes are ready to take your mountain biking adventures to truly mind-blowing new levels of fit and power. Put more force into the pedal and customize the fit to perfection with the integrated dual BOA® Li2 system.

The Union shoe tackles the trails with ease thanks to multiple features that improve its resistance, such as the molded structure to protect you from stones.

Its lightness and precise fit are added to a custom low-profile midsole for greater sensitivity and grip on the pedals. Pedaling power is optimized with an internal plate that provides rigidity. The Ultratac™ rubber compound sole with embossed studs ensures excellent grip and durability, and the two-bolt cleat system is compatible with all manufacturers' pedals.

Main features:

• Mtb shoes with cleats and BOA® system.
• Made of very light mesh covered with TPU for greater protection and water resistance.
• The one-piece upper structure reduces weight and offers a precise fit.
• Dual BOA® Li2 system that provides micro-regulation on the fly and improves power transfer to the pedals.
• Molded toe designed to protect you from stones.
• High and low arch support options for a custom fit.
• Molded internal plate to improve stiffness and increase power transfer and comfort off the bike.
• Ultratac™ rubber compound provides excellent durability and unprecedented grip.
• Two-bolt cleat system compatible with pedals from all major manufacturers.
• TPU, EVA, rubber.
• Use: MTB, Downhill, Enduro and Trail.