Vans Authentic vs Nike Dunk Low Sizing
Vans Authentic vs Nike Dunk Low: side-by-side fit, toe-box width and the exact size to order in each — Nike Dunk Low runs bigger. Free interactive sizing comparison.
Should you size down from the Vans Authentic to the Nike Dunk Low?
Yes — size down a half size. If you wear a US 10 in the Authentic, order about a US 9.5 in the Dunk Low.
How they compare
Vans Authentic → Nike Dunk Low: The Vans Authentic runs true to size and has a slightly narrower toe box compared to the Nike Dunk Low. If you wear a US 10 in the Authentic, your target size for the Dunk Low is US 9.5.
Nike Dunk Low → Vans Authentic: The Nike Dunk Low runs about a half-size large and has a slightly wider toe box compared to the Vans Authentic. If you wear a US 10 in the Dunk Low, your target size for the Authentic is US 10.5.
Spec comparison
| Spec | Vans Authentic | Nike Dunk Low |
|---|---|---|
| Length Fit | True to Size | Runs Large (~½ size) |
| Toe Box Profile | Narrow | Standard |
| Arch Support | None | Low / Flat |
| Upper Material | Canvas | Leather |
Size conversion: Vans Authentic → Nike Dunk Low
If you wear these US sizes in the Authentic, here is the size to order in the Dunk Low.
| Your US size in Authentic | Recommended Dunk Low 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 Vans Authentic or the Nike Dunk Low?
The Nike Dunk Low runs longer than the Vans Authentic. The Authentic is the snugger of the two, so you may want extra length going the other way.
If I wear a US 10 in the Authentic, what size is the Dunk Low?
Target a US 9.5 in the Dunk Low. A US 9 in the Authentic maps to about US 8.5, and a US 11 to about US 10.5.
Is the Authentic wider than the Dunk Low?
The Vans Authentic has a slightly narrower toe box versus the Nike Dunk Low (narrow vs standard). Forefoot room is one of the biggest reasons two shoes at the same length still feel different.
How do the Authentic and Dunk Low compare on support and material?
The Authentic pairs none arch support with a canvas upper; the Dunk Low has low / flat support and a leather upper.
Try it: adjust the size and compare live
Verdict
The Vans Authentic runs true to size and has a slightly narrower toe box compared to the Nike Dunk Low. If you wear a US 10 in the Authentic, your target size for the Dunk Low is US 9.5.
| Spec | Vans Authentic | Nike Dunk Low |
|---|---|---|
| Length Fit | True to Size | Runs Large (~½ size) |
| Toe Box Profile | Narrow | Standard |
| Arch Support | None | Low / Flat |
| Upper Material | Canvas | Leather |