Nike Air Max 90 vs Jordan 4 Retro Sizing
Nike Air Max 90 vs Jordan 4 Retro: side-by-side fit, toe-box width and the exact size to order in each — Nike Air Max 90 runs bigger. Free interactive sizing comparison.
Should you size up from the Nike Air Max 90 to the Jordan 4 Retro?
Yes — size up a full size. If you wear a US 10 in the Air Max 90, order about a US 11 in the 4 Retro.
How they compare
Nike Air Max 90 → Jordan 4 Retro: The Nike Air Max 90 runs about a half-size large and has a slightly narrower toe box compared to the Jordan 4 Retro. If you wear a US 10 in the Air Max 90, your target size for the 4 Retro is US 11.
Jordan 4 Retro → Nike Air Max 90: The Jordan 4 Retro runs about a half-size small and has a slightly wider toe box compared to the Nike Air Max 90. If you wear a US 10 in the 4 Retro, your target size for the Air Max 90 is US 9.
Spec comparison
| Spec | Nike Air Max 90 | Jordan 4 Retro |
|---|---|---|
| Length Fit | Runs Large (~½ size) | Runs Small (~½ size) |
| Toe Box Profile | Standard | Wide |
| Arch Support | Moderate | Moderate |
| Upper Material | Leather/Mesh | Nubuck/Mesh |
Size conversion: Nike Air Max 90 → Jordan 4 Retro
If you wear these US sizes in the Air Max 90, here is the size to order in the 4 Retro.
| Your US size in Air Max 90 | Recommended 4 Retro size |
|---|---|
| US 8 | US 9 |
| US 9 | US 10 |
| US 10 | US 11 |
| US 11 | US 12 |
| US 12 | US 13 |
Frequently asked questions
Which runs bigger, the Nike Air Max 90 or the Jordan 4 Retro?
The Nike Air Max 90 runs longer than the Jordan 4 Retro — it is large, so size accordingly when moving between them.
If I wear a US 10 in the Air Max 90, what size is the 4 Retro?
Target a US 11 in the 4 Retro. A US 9 in the Air Max 90 maps to about US 10, and a US 11 to about US 12.
Is the Air Max 90 wider than the 4 Retro?
The Nike Air Max 90 has a slightly narrower toe box versus the Jordan 4 Retro (standard vs wide). Forefoot room is one of the biggest reasons two shoes at the same length still feel different.
How do the Air Max 90 and 4 Retro compare on support and material?
The Air Max 90 pairs moderate arch support with a leather/mesh upper; the 4 Retro has moderate support and a nubuck/mesh upper.
Try it: adjust the size and compare live
Verdict
The Nike Air Max 90 runs about a half-size large and has a slightly narrower toe box compared to the Jordan 4 Retro. If you wear a US 10 in the Air Max 90, your target size for the 4 Retro is US 11.
| Spec | Nike Air Max 90 | Jordan 4 Retro |
|---|---|---|
| Length Fit | Runs Large (~½ size) | Runs Small (~½ size) |
| Toe Box Profile | Standard | Wide |
| Arch Support | Moderate | Moderate |
| Upper Material | Leather/Mesh | Nubuck/Mesh |