Nike Air Force 1 '07 vs Adidas Ultraboost 23 Sizing
Nike Air Force 1 '07 vs Adidas Ultraboost 23: side-by-side fit, toe-box width and the exact size to order in each — Nike Air Force 1 '07 runs bigger. Free interactive sizing comparison.
Should you size up from the Nike Air Force 1 '07 to the Adidas Ultraboost 23?
Yes — size up a half size. If you wear a US 10 in the Air Force 1 '07, order about a US 10.5 in the Ultraboost 23.
How they compare
Nike Air Force 1 '07 → Adidas Ultraboost 23: The Nike Air Force 1 '07 runs about a half-size large, similar in width to the Adidas Ultraboost 23. If you wear a US 10 in the Air Force 1 '07, your target size for the Ultraboost 23 is US 10.5.
Adidas Ultraboost 23 → Nike Air Force 1 '07: The Adidas Ultraboost 23 runs true to size, similar in width to the Nike Air Force 1 '07. If you wear a US 10 in the Ultraboost 23, your target size for the Air Force 1 '07 is US 9.5.
Spec comparison
| Spec | Nike Air Force 1 '07 | Adidas Ultraboost 23 |
|---|---|---|
| Length Fit | Runs Large (~½ size) | True to Size |
| Toe Box Profile | Wide | Wide |
| Arch Support | Moderate | High |
| Upper Material | Stiff Leather | Primeknit Textile |
Size conversion: Nike Air Force 1 '07 → Adidas Ultraboost 23
If you wear these US sizes in the Air Force 1 '07, here is the size to order in the Ultraboost 23.
| Your US size in Air Force 1 '07 | Recommended Ultraboost 23 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 Nike Air Force 1 '07 or the Adidas Ultraboost 23?
The Nike Air Force 1 '07 runs longer than the Adidas Ultraboost 23 — it is large, so size accordingly when moving between them.
If I wear a US 10 in the Air Force 1 '07, what size is the Ultraboost 23?
Target a US 10.5 in the Ultraboost 23. A US 9 in the Air Force 1 '07 maps to about US 9.5, and a US 11 to about US 11.5.
Is the Air Force 1 '07 wider than the Ultraboost 23?
The Nike Air Force 1 '07 has a similar toe box width versus the Adidas Ultraboost 23 (wide vs wide). Forefoot room is one of the biggest reasons two shoes at the same length still feel different.
How do the Air Force 1 '07 and Ultraboost 23 compare on support and material?
The Air Force 1 '07 pairs moderate arch support with a stiff leather upper; the Ultraboost 23 has high support and a primeknit textile upper.
Try it: adjust the size and compare live
Verdict
The Nike Air Force 1 '07 runs about a half-size large, similar in width to the Adidas Ultraboost 23. If you wear a US 10 in the Air Force 1 '07, your target size for the Ultraboost 23 is US 10.5.
| Spec | Nike Air Force 1 '07 | Adidas Ultraboost 23 |
|---|---|---|
| Length Fit | Runs Large (~½ size) | True to Size |
| Toe Box Profile | Wide | Wide |
| Arch Support | Moderate | High |
| Upper Material | Stiff Leather | Primeknit Textile |