True-to-Size Millimeter Sizing Comparison
Naot Dorith vs Naot Kirei
Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.
Interactive Size Converter
Select what size you wear in the Dorith to see your calculated size in the Kirei.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Dorith (US) | Internal Cavity | Kirei Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 240 mm | US 6 | 88% | -1.0 mm |
| US 4 | 243 mm | US 6.5 | 100% | 0.0 mm |
| US 4.5 | 247 mm | US 7 | 88% | -1.0 mm |
| US 5 | 250 mm | US 7.5 | 88% | -1.0 mm |
| US 5.5 | 253 mm | US 8 | 100% | 0.0 mm |
| US 6 | 257 mm | US 8.5 | 88% | -1.0 mm |
| US 6.5 | 260 mm | US 9 | 65% | +3.0 mm |
| US 7 | 267 mm | US 9.5 | 88% | -1.0 mm |
| US 7.5 | 270 mm | US 10 | 88% | -1.0 mm |
| US 8 | 273 mm | US 10.5 | 100% | 0.0 mm |
| US 8.5 | 277 mm | US 11 | 88% | -1.0 mm |
| US 9 | 280 mm | US 11 | 53% | -4.0 mm |
| US 9.5 | 283 mm | US 11 | 17% | -7.0 mm |
| US 10 | 287 mm | US 11 | 0% | -11.0 mm |
| US 10.5 | 290 mm | US 11 | 0% | -14.0 mm |
| US 11 | 293 mm | US 11 | 0% | -17.0 mm |
| US 11.5 | 297 mm | US 11 | 0% | -21.0 mm |
| US 12 | 300 mm | US 11 | 0% | -24.0 mm |
| US 12.5 | 303 mm | US 11 | 0% | -27.0 mm |
| US 13 | 307 mm | US 11 | 0% | -31.0 mm |
| US 14 | 313 mm | US 11 | 0% | -37.0 mm |
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Frequently Asked Questions
How does the Dorith size compare to the Kirei?
The Kirei is about 4mm shorter than the Dorith. We suggest ordering 1/2 size up in Kirei. The Dorith has an internal fit offset of 0mm compared to -4mm for the Kirei.
Do these shoes fit wide feet comfortably?
The Dorith has a standard medium width profile, while the Kirei is standard medium.