Brooks Ghost 15 vs Adidas Gazelle Sizing
Brooks Ghost 15 vs Adidas Gazelle: side-by-side fit, toe-box width and the exact size to order in each — Brooks Ghost 15 runs bigger. Free interactive sizing comparison.
Should you size up from the Brooks Ghost 15 to the Adidas Gazelle?
Yes — size up a half size. If you wear a US 10 in the Ghost 15, order about a US 10.5 in the Gazelle.
How they compare
Brooks Ghost 15 → Adidas Gazelle: The Brooks Ghost 15 runs true to size and has a much wider toe box compared to the Adidas Gazelle. If you wear a US 10 in the Ghost 15, your target size for the Gazelle is US 10.5.
Adidas Gazelle → Brooks Ghost 15: The Adidas Gazelle runs about a half-size small and has a much narrower toe box compared to the Brooks Ghost 15. If you wear a US 10 in the Gazelle, your target size for the Ghost 15 is US 9.5.
Spec comparison
| Spec | Brooks Ghost 15 | Adidas Gazelle |
|---|---|---|
| Length Fit | True to Size | Runs Small (~½ size) |
| Toe Box Profile | Wide | Narrow |
| Arch Support | High | Low / Flat |
| Upper Material | Mesh | Suede |
Size conversion: Brooks Ghost 15 → Adidas Gazelle
If you wear these US sizes in the Ghost 15, here is the size to order in the Gazelle.
| Your US size in Ghost 15 | Recommended Gazelle size |
|---|---|
| US 8 | US 8.5 |
| US 9 | US 9.5 |
| US 10 | US 10.5 |
| US 11 | US 11.5 |
| US 12 | US 12.5 |
Frequently asked questions
Which runs bigger, the Brooks Ghost 15 or the Adidas Gazelle?
The Brooks Ghost 15 runs longer than the Adidas Gazelle — it sits true to size while the other runs small, so size accordingly when moving between them.
If I wear a US 10 in the Ghost 15, what size is the Gazelle?
Target a US 10.5 in the Gazelle. A US 9 in the Ghost 15 maps to about US 9.5, and a US 11 to about US 11.5.
Is the Ghost 15 wider than the Gazelle?
The Brooks Ghost 15 has a much wider toe box versus the Adidas Gazelle (wide vs narrow). Forefoot room is one of the biggest reasons two shoes at the same length still feel different.
How do the Ghost 15 and Gazelle compare on support and material?
The Ghost 15 pairs high arch support with a mesh upper; the Gazelle has low / flat support and a suede upper.
Try it: adjust the size and compare live
Verdict
The Brooks Ghost 15 runs true to size and has a much wider toe box compared to the Adidas Gazelle. If you wear a US 10 in the Ghost 15, your target size for the Gazelle is US 10.5.
| Spec | Brooks Ghost 15 | Adidas Gazelle |
|---|---|---|
| Length Fit | True to Size | Runs Small (~½ size) |
| Toe Box Profile | Wide | Narrow |
| Arch Support | High | Low / Flat |
| Upper Material | Mesh | Suede |