Fox Union Flat mountain bike shoes are built for flat pedals. An Ultratac rubber outsole and hex-shaped tread connect with pedal pins, while a low-profile EVA midsole provides cushioning and pedal feel.
| Feature | Specification |
|---|---|
| Color | Grey |
| Pedal compatibility | Flat pedals only; no cleat mounting |
| Upper | One-piece welded upper with weather-resistant construction |
| Closure | Laces with front elastic lace keeper |
| Outsole | Ultratac rubber with hex-shaped lugs designed for flat-pedal pins |
| Protection | Moulded, reinforced toe cap for rock-strike protection |
| Midsole | Custom-tuned, low-profile EVA |
| Stiffening plate | Moulded internal plate for power transfer and off-bike comfort |
| Heel retention | Moulded internal heel counter |
| Walking tread | Toe and heel lug spacing designed for hike-a-bike sections |
| Abrasion resistance | High-density textured print in high-wear areas |
| Materials | TPU, EVA, rubber |
| Manufacturer weight | 327 g / 11.5 oz |
This page uses EU sizes. Use the centimetre references from the Fox footwear guide.
| EU size | Fox reference (cm) |
|---|---|
| 37 | 23.5 |
| 38 | 24.5 |
| 39 | 25.1 |
| 40 | 25.8 |
| 41 | 26.5 |
| 42 | 27.1 |
| 42.5 | 27.5 |
| 43 | 27.8 |
| 43.5 | 28.1 |
| 44 | 28.5 |
| 44.5 | 28.8 |
| 45 | 29.1 |