Celebrating five decades of Fox innovation, the Fox Union BOA® 50 Years Shoes deliver the same elite performance as the original Union BOA®—now in a limited-edition colorway honoring 50 years of trail-shaping style and performance. Built for aggressive riders who demand precision and durability, these clipless MTB shoes combine dual BOA® Li2 dials, a reinforced upper, and Ultratac™ outsole traction for unmatched trail confidence and control.
Key Features
- Limited 50 Years Edition: Special colorway celebrating Fox Racing’s five decades of performance heritage.
- Dual BOA® Li2 Fit System: Provides a secure, micro-adjustable fit for maximum comfort and power transfer.
- 2-bolt cleat compatibility: Works with all major MTB clipless pedal systems (Shimano SPD, Crankbrothers, Time, etc.).
- Reinforced upper: Durable, abrasion-resistant construction handles rough trail conditions.
- Molded toe cap: Shields against rock strikes and trail debris.
- Ultratac™ rubber outsole: Delivers exceptional traction for hike-a-bike sections and off-bike stability.
- Stiff internal midsole plate: Optimizes pedaling efficiency without compromising walking comfort.
Specs
| Intended Use | Trail / enduro / all-mountain clipless riding |
| Upper | Reinforced synthetic with welded overlays and abrasion protection |
| Closure | Dual BOA® Li2 micro-adjustable dials |
| Outsole | Ultratac™ rubber with 2-bolt SPD cleat mount |
| Midsole | Nylon composite internal plate for pedaling stiffness |
| Toe/Heel Protection | Molded toe and heel reinforcement |
| Cleat Compatibility | 2-bolt SPD-style clipless systems |
| Weight | ~480 g (per shoe, size 42) |
| Color | Limited 50 Years Edition |
Fit tip: Runs true to size with a performance fit. For riders preferring extra room or thicker socks, size up ½ EU size.