True-to-Size Millimeter Sizing Comparison
Danner 4" Trail 2650 Mid GTX vs Danner Logger Moc 917 GTX
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 4" Trail 2650 Mid GTX to see your calculated size in the Logger Moc 917 GTX.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| 4" Trail 2650 Mid GTX (US) | Internal Cavity | Logger Moc 917 GTX Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 232 mm | US 3.5 | 100% | 0.0 mm |
| US 4 | 235 mm | US 4 | 100% | 0.0 mm |
| US 4.5 | 239 mm | US 4.5 | 100% | 0.0 mm |
| US 5 | 242 mm | US 5 | 100% | 0.0 mm |
| US 5.5 | 245 mm | US 5.5 | 100% | 0.0 mm |
| US 6 | 249 mm | US 6 | 100% | 0.0 mm |
| US 6.5 | 252 mm | US 6.5 | 100% | 0.0 mm |
| US 7 | 259 mm | US 7 | 100% | 0.0 mm |
| US 7.5 | 262 mm | US 7.5 | 100% | 0.0 mm |
| US 8 | 265 mm | US 8 | 100% | 0.0 mm |
| US 8.5 | 269 mm | US 8.5 | 100% | 0.0 mm |
| US 9 | 272 mm | US 9 | 100% | 0.0 mm |
| US 9.5 | 275 mm | US 9.5 | 100% | 0.0 mm |
| US 10 | 279 mm | US 10 | 100% | 0.0 mm |
| US 10.5 | 282 mm | US 10.5 | 100% | 0.0 mm |
| US 11 | 285 mm | US 11 | 100% | 0.0 mm |
| US 11.5 | 289 mm | US 11.5 | 100% | 0.0 mm |
| US 12 | 292 mm | US 12 | 100% | 0.0 mm |
| US 12.5 | 295 mm | US 12.5 | 100% | 0.0 mm |
| US 13 | 299 mm | US 13 | 100% | 0.0 mm |
| US 14 | 305 mm | US 14 | 100% | 0.0 mm |
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Frequently Asked Questions
How does the 4" Trail 2650 Mid GTX size compare to the Logger Moc 917 GTX?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The 4" Trail 2650 Mid GTX has an internal fit offset of -8mm compared to -8mm for the Logger Moc 917 GTX.
Do these shoes fit wide feet comfortably?
The 4" Trail 2650 Mid GTX has a standard medium width profile, while the Logger Moc 917 GTX is standard medium.