Nike ACG Mountain Fly GTX SE Light Bone Grey Vibram Trail Sneakers
Nike ACG Mountain Fly GTX SE Light Bone Grey Vibram Trail Sneakers
Built for an all-conditions mindset, the Nike ACG Mountain Fly GTX SE brings a technical outdoor profile to a versatile trail sneaker. This Light Bone and Grey colorway combines a structured textile upper with protective overlays, a raised collar, and a deep lugged outsole for a confident off-road look.
- Brand: Nike ACG
- Model: Mountain Fly GTX SE
- Colorway: Light Bone, Grey, and Black accents
- Details: Light Bone textile upper, grey protective overlays, ACG heel branding, “All Conditions Gear” side text, black pull tabs, reinforced toe area, GTX designation, deep lugged outsole, and visible Vibram branding
- Core feature: Vibram traction outsole
- Style: Technical trail and outdoor sneakers
- Use: Trail-inspired outfits, hiking-ready casual wear, travel, outdoor activities, everyday wear, and sneaker collections
- Active product sizes: EU 39 through EU 45
The understated Light Bone upper keeps the pair easy to style, while the sculpted grey platform and aggressive tread give it a distinctly capable ACG attitude. Pair it with cargo pants, technical layers, denim, or outdoor clothing when you want the footwear to do the talking.
Nike Size Conversion Chart
Use the chart as a general guide. For the best fit, compare your foot measurement with Nike's current official sizing guidance.
| Japan cm | US Men | US Women | UK | EU |
|---|---|---|---|---|
| 23.0 | 4 | 6 | 3.5 | 36 |
| 23.5 | 5 | 6.5 | 4 to 4.5 | 36.5 to 37.5 |
| 24.0 | 6 | 7 | 5 to 5.5 | 38.5 |
| 24.5 | 6.5 | 7.5 | 6 | 39 |
| 25.0 | 7 | 8 | 6 | 40 |
| 25.5 | 7.5 | 8.5 | 6.5 | 40.5 |
| 26.0 | 8 | 9 | 7 | 41 |
| 26.5 | 8.5 | 9.5 | 7.5 | 42 |
| 27.0 | 9 | 10 | 8 | 42.5 |
| 27.5 | 9.5 | 10.5 | 8.5 | 43 |
| 28.0 | 10 | 11 | 9 | 44 |
| 28.5 | 9.5 | 11.5 | 9.5 | 44.5 |
| 29.0 | 11 | 12 | 10 | 45 |
The currently active product sizes are EU 39 through EU 45.