The Fox Union BOA clipless shoes elevate your mountain biking adventures to a new level of control and confidence. Our most popular footwear style sets new standards once again, this time with completely new upper material, a combination of TPU-welded upper with ripstop for enhanced durability and breathability, improved design, and optimized fit. The integrated dual BOA Li2 system in these trail-specific shoes delivers more power to the pedal and makes the fit nearly perfect. With robust features like the molded toe cap for rock protection, the Fox Union MTB shoes are ready for whatever the trail throws at you—no matter how tough.