True-to-Size Millimeter Sizing Comparison
SoftWalk Rocklin vs SoftWalk Wesley
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 Rocklin to see your calculated size in the Wesley.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Rocklin (US) | Internal Cavity | Wesley Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 240 mm | US 4 | 88% | -1.0 mm |
| US 4 | 243 mm | US 4.5 | 100% | 0.0 mm |
| US 4.5 | 247 mm | US 5 | 88% | -1.0 mm |
| US 5 | 250 mm | US 5.5 | 88% | -1.0 mm |
| US 5.5 | 253 mm | US 6 | 100% | 0.0 mm |
| US 6 | 257 mm | US 6.5 | 88% | -1.0 mm |
| US 6.5 | 260 mm | US 7 | 65% | +3.0 mm |
| US 7 | 267 mm | US 7.5 | 88% | -1.0 mm |
| US 7.5 | 270 mm | US 8 | 88% | -1.0 mm |
| US 8 | 273 mm | US 8.5 | 100% | 0.0 mm |
| US 8.5 | 277 mm | US 9 | 88% | -1.0 mm |
| US 9 | 280 mm | US 9.5 | 88% | -1.0 mm |
| US 9.5 | 283 mm | US 10 | 100% | 0.0 mm |
| US 10 | 287 mm | US 10.5 | 88% | -1.0 mm |
| US 10.5 | 290 mm | US 11 | 88% | -1.0 mm |
| US 11 | 293 mm | US 11.5 | 100% | 0.0 mm |
| US 11.5 | 297 mm | US 12 | 88% | -1.0 mm |
| US 12 | 300 mm | US 12.5 | 88% | -1.0 mm |
| US 12.5 | 303 mm | US 13 | 100% | 0.0 mm |
| US 13 | 307 mm | US 14 | 76% | +2.0 mm |
| US 14 | 313 mm | US 14 | 53% | -4.0 mm |
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Frequently Asked Questions
How does the Rocklin size compare to the Wesley?
The Wesley is about 4mm shorter than the Rocklin. We suggest ordering 1/2 size up in Wesley. The Rocklin has an internal fit offset of 0mm compared to -4mm for the Wesley.
Do these shoes fit wide feet comfortably?
The Rocklin has a standard medium width profile, while the Wesley is standard medium.