FOX UNION BOA 2025 SHOES
High-performance calzature to improve your bike rides
The brand-new Fox Union BOA® Clipless shoes are ready to take your mountain bike adventures to new vette. We have once again improved our most beloved footwear, this volta optimizing the fit and structure, as well as equipping it with an entirely new upper (a TPU-welded upper with ripstop fabric to offer an even more durable and breathable shoe). Increase the power transferred to the pedal and perfectly customize the fit thanks to the dual BOA® Li2 system. Made with robust features, including a shaped toe cap to protect against impacts with rocks and gravel, the Fox Union mountain bike shoes easily handle rides on the most challenging trails.
FOX UNION BOA 2025 SHOES KEY FEATURES:
- New sole with D3O® cushioning insert
- Welded upper in combined TPU/ripstop
- The Dual BOA® Li2 system offers micro-adjustments on the move and improved power transfer to the pedals
- The shaped toe cap protects against impacts with rocks and gravel
- Upper and lower dell arco support can be adjusted for a customized fit
- The shaped internal reinforcement plate optimizes pedaling power without compromising comfort when walking
- The Ultratac™ rubber compound offers unprecedented levels of grip and durability
- The two-bolt cleat system is compatible with all major pedal manufacturers
FIT
- The shoes have a standard fit, use your usual size
- The sizing is consistent across all models: Fox Union BOA®, Fox Union, Fox Union Flat and Fox Union Canvas
SIZE CHART
SIZE CHART
| EU Size | US Size (Men) | US Size (donna) | US Size (Kid) | UK Size | Size in CM |
|---|---|---|---|---|---|
| 37 | 5 | 6.5 | Y5 | 4 | 23.5 |
| 38 | 6 | 7.5 | Y6 | 5 | 24.5 |
| 39 | 7 | 8.5 | Y7 | 6 | 25.1 |
| 40 | 7.5 | 9 | Y7.5 | 6.5 | 25.8 |
| 41 | 8 | 9.5 | Y8 | 7 | 26.5 |
| 41.5 | 8.5 | 10 | - | 7.5 | 26.8 |
| 42 | 9 | 10.5 | - | 8 | 27.1 |
| 42.5 | 9.5 | 11 | - | 8.5 | 27.5 |
| 43 | 10 | 11.5 | - | 9 | 27.8 |
| 43.5 | 10.25 | 11.75 | - | 9.25 | 28.1 |
| 44 | 10.5 | 12 | - | 9.5 | 28.5 |
| 44.5 | 11 | 12.5 | - | 10 | 28.8 |
| 45 | 11.5 | 13 | - | 10.5 | 29.1 |
| 45.5 | 12 | 13.5 | - | 11 | 29.5 |
| 46 | 12.5 | 14 | - | 11.5 | 29.8 |
| 47 | 13 | 14.5 | - | 12 | 30.5 |
FOX UNION BOA 2025 SHOES
High-performance calzature to improve your bike rides
The brand-new Fox Union BOA® Clipless shoes are ready to take your mountain bike adventures to new vette. We have once again improved our most beloved footwear, this volta optimizing the fit and structure, as well as equipping it with an entirely new upper (a TPU-welded upper with ripstop fabric to offer an even more durable and breathable shoe). Increase the power transferred to the pedal and perfectly customize the fit thanks to the dual BOA® Li2 system. Made with robust features, including a shaped toe cap to protect against impacts with rocks and gravel, the Fox Union mountain bike shoes easily handle rides on the most challenging trails.
FOX UNION BOA 2025 SHOES KEY FEATURES:
- New sole with D3O® cushioning insert
- Welded upper in combined TPU/ripstop
- The Dual BOA® Li2 system offers micro-adjustments on the move and improved power transfer to the pedals
- The shaped toe cap protects against impacts with rocks and gravel
- Upper and lower dell arco support can be adjusted for a customized fit
- The shaped internal reinforcement plate optimizes pedaling power without compromising comfort when walking
- The Ultratac™ rubber compound offers unprecedented levels of grip and durability
- The two-bolt cleat system is compatible with all major pedal manufacturers
FIT
- The shoes have a standard fit, use your usual size
- The sizing is consistent across all models: Fox Union BOA®, Fox Union, Fox Union Flat and Fox Union Canvas
SIZE CHART
SIZE CHART
| EU Size | US Size (Men) | US Size (donna) | US Size (Kid) | UK Size | Size in CM |
|---|---|---|---|---|---|
| 37 | 5 | 6.5 | Y5 | 4 | 23.5 |
| 38 | 6 | 7.5 | Y6 | 5 | 24.5 |
| 39 | 7 | 8.5 | Y7 | 6 | 25.1 |
| 40 | 7.5 | 9 | Y7.5 | 6.5 | 25.8 |
| 41 | 8 | 9.5 | Y8 | 7 | 26.5 |
| 41.5 | 8.5 | 10 | - | 7.5 | 26.8 |
| 42 | 9 | 10.5 | - | 8 | 27.1 |
| 42.5 | 9.5 | 11 | - | 8.5 | 27.5 |
| 43 | 10 | 11.5 | - | 9 | 27.8 |
| 43.5 | 10.25 | 11.75 | - | 9.25 | 28.1 |
| 44 | 10.5 | 12 | - | 9.5 | 28.5 |
| 44.5 | 11 | 12.5 | - | 10 | 28.8 |
| 45 | 11.5 | 13 | - | 10.5 | 29.1 |
| 45.5 | 12 | 13.5 | - | 11 | 29.5 |
| 46 | 12.5 | 14 | - | 11.5 | 29.8 |
| 47 | 13 | 14.5 | - | 12 | 30.5 |
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