True-to-Size Millimeter Sizing Comparison
Cole Haan 2.Zerogrand Laser Wing Tip Oxford Lined vs Cole Haan Grandpro Tennis
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 2.Zerogrand Laser Wing Tip Oxford Lined to see your calculated size in the Grandpro Tennis.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| 2.Zerogrand Laser Wing Tip Oxford Lined (US) | Internal Cavity | Grandpro Tennis Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 7 | 267 mm | US 7 | 99% | -0.1 mm |
| US 7.5 | 270 mm | US 7.5 | 99% | -0.1 mm |
| US 8 | 273 mm | US 8 | 99% | -0.1 mm |
| US 8.5 | 277 mm | US 8.5 | 99% | -0.1 mm |
| US 9 | 280 mm | US 9 | 99% | -0.1 mm |
| US 9.5 | 283 mm | US 9.5 | 99% | -0.1 mm |
| US 10 | 287 mm | US 10 | 99% | -0.1 mm |
| US 10.5 | 290 mm | US 10.5 | 99% | -0.1 mm |
| US 11 | 293 mm | US 11 | 99% | -0.1 mm |
| US 11.5 | 297 mm | US 11.5 | 99% | -0.1 mm |
| US 12 | 300 mm | US 12 | 99% | -0.1 mm |
| US 12.5 | 303 mm | US 12.5 | 99% | -0.1 mm |
| US 13 | 307 mm | US 13 | 99% | -0.1 mm |
| US 14 | 313 mm | US 14 | 99% | -0.1 mm |
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Frequently Asked Questions
How does the 2.Zerogrand Laser Wing Tip Oxford Lined size compare to the Grandpro Tennis?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The 2.Zerogrand Laser Wing Tip Oxford Lined has an internal fit offset of 0.24mm compared to 0.12mm for the Grandpro Tennis.
Do these shoes fit wide feet comfortably?
The 2.Zerogrand Laser Wing Tip Oxford Lined has a snug/narrow width profile, while the Grandpro Tennis is snug/narrow.