Jordan 4 Retro vs Brooks Ghost 15 Sizing
Jordan 4 Retro vs Brooks Ghost 15: 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 down from the Jordan 4 Retro to the Brooks Ghost 15?
Yes — size down a half size. If you wear a US 10 in the 4 Retro, order about a US 9.5 in the Ghost 15.
How they compare
Jordan 4 Retro → Brooks Ghost 15: The Jordan 4 Retro runs about a half-size small, similar in width to the Brooks Ghost 15. If you wear a US 10 in the 4 Retro, your target size for the Ghost 15 is US 9.5.
Brooks Ghost 15 → Jordan 4 Retro: The Brooks Ghost 15 runs true to size, similar in width to the Jordan 4 Retro. If you wear a US 10 in the Ghost 15, your target size for the 4 Retro is US 10.5.
Spec comparison
| Spec | Jordan 4 Retro | Brooks Ghost 15 |
|---|---|---|
| Length Fit | Runs Small (~½ size) | True to Size |
| Toe Box Profile | Wide | Wide |
| Arch Support | Moderate | High |
| Upper Material | Nubuck/Mesh | Mesh |
Size conversion: Jordan 4 Retro → Brooks Ghost 15
If you wear these US sizes in the 4 Retro, here is the size to order in the Ghost 15.
| Your US size in 4 Retro | Recommended Ghost 15 size |
|---|---|
| US 8 | US 7.5 |
| US 9 | US 8.5 |
| US 10 | US 9.5 |
| US 11 | US 10.5 |
| US 12 | US 11.5 |
Frequently asked questions
Which runs bigger, the Jordan 4 Retro or the Brooks Ghost 15?
The Brooks Ghost 15 runs longer than the Jordan 4 Retro. The 4 Retro is the snugger of the two, so you may want extra length going the other way.
If I wear a US 10 in the 4 Retro, what size is the Ghost 15?
Target a US 9.5 in the Ghost 15. A US 9 in the 4 Retro maps to about US 8.5, and a US 11 to about US 10.5.
Is the 4 Retro wider than the Ghost 15?
The Jordan 4 Retro has a similar toe box width versus the Brooks Ghost 15 (wide vs wide). Forefoot room is one of the biggest reasons two shoes at the same length still feel different.
How do the 4 Retro and Ghost 15 compare on support and material?
The 4 Retro pairs moderate arch support with a nubuck/mesh upper; the Ghost 15 has high support and a mesh upper.
Try it: adjust the size and compare live
Verdict
The Jordan 4 Retro runs about a half-size small, similar in width to the Brooks Ghost 15. If you wear a US 10 in the 4 Retro, your target size for the Ghost 15 is US 9.5.
| Spec | Jordan 4 Retro | Brooks Ghost 15 |
|---|---|---|
| Length Fit | Runs Small (~½ size) | True to Size |
| Toe Box Profile | Wide | Wide |
| Arch Support | Moderate | High |
| Upper Material | Nubuck/Mesh | Mesh |