True-to-Size Millimeter Sizing Comparison
Brooks Addiction Walker 2 vs On Cloudtilt
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 Addiction Walker 2 to see your calculated size in the Cloudtilt.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Addiction Walker 2 (US) | Internal Cavity | Cloudtilt Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 4.5 | 232 mm | EU 36 | 10% | +7.6 mm |
| US 5 | 236 mm | EU 36 | 57% | +3.6 mm |
| US 5.5 | 239 mm | EU 36 | 92% | +0.6 mm |
| US 6 | 242 mm | EU 36.5 | 92% | +0.6 mm |
| US 6.5 | 246 mm | EU 37 | 92% | +0.6 mm |
| US 7 | 249 mm | EU 37.5 | 92% | +0.6 mm |
| US 7.5 | 252 mm | EU 38 | 92% | +0.6 mm |
| US 8 | 256 mm | EU 38.5 | 92% | +0.6 mm |
| US 8.5 | 259 mm | EU 39 | 92% | +0.6 mm |
| US 9 | 266 mm | EU 40 | 92% | +0.6 mm |
| US 9.5 | 269 mm | EU 40.5 | 92% | +0.6 mm |
| US 10 | 272 mm | EU 41 | 92% | +0.6 mm |
| US 10.5 | 276 mm | EU 42 | 57% | +3.6 mm |
| US 11 | 279 mm | EU 42 | 92% | +0.6 mm |
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Frequently Asked Questions
How does the Addiction Walker 2 size compare to the Cloudtilt?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Addiction Walker 2 has an internal fit offset of -0.88mm compared to -0.24mm for the Cloudtilt.
Do these shoes fit wide feet comfortably?
The Addiction Walker 2 has a snug/narrow width profile, while the Cloudtilt is snug/narrow.