Fox Union Boa 50th Anniversary MTB shoes to celebrate the 'anniversary of Fox's birth in 1974. Fox Union Boa MTB shoes have an improved adjustment system, and your mountain biking adventures will be limitless! Discover a more powerful ride and a perfect fit with the dual BOA® Li2 system of these trail shoes. With features that make them sturdier, such as a molded toe box that protects against stone impacts, the Fox Union model handles the toughest challenges of trail riding with ease.

• Heat-sealed one-piece upper that reduces weight and offers a precise fit.
• Dual BOA® Li2 system allows you to make micro-adjustments while on the move and improve power transfer to the pedals.
• The reinforced toe protects against stone impacts.
• Adjustable lower and upper arch support for a customized fit.
• Molded internal reinforcement plate that optimizes power transfer and improves comfort when walking.
• Ultratac™ rubber compound provides excellent durability and unmatched grip.
• Two-bolt attachment system is compatible with all major pedal manufacturers.
• Materials: TPU, EVA, rubber.
• Color: Acid green.