True-to-Size Millimeter Sizing Comparison
The North Face THERMOBALL Traction Bootie vs Timberland PRO Sawhorse 6" Composite Safety Toe Industrial Work
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 THERMOBALL Traction Bootie to see your calculated size in the Sawhorse 6" Composite Safety Toe Industrial Work.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| THERMOBALL Traction Bootie (US) | Internal Cavity | Sawhorse 6" Composite Safety Toe Industrial Work Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 240 mm | US 7 | 0% | +25.8 mm |
| US 4 | 243 mm | US 7 | 0% | +22.8 mm |
| US 4.5 | 247 mm | US 7 | 0% | +18.8 mm |
| US 5 | 250 mm | US 7 | 0% | +15.8 mm |
| US 5.5 | 253 mm | US 7 | 0% | +12.8 mm |
| US 6 | 257 mm | US 7 | 0% | +8.8 mm |
| US 6.5 | 260 mm | US 7 | 32% | +5.8 mm |
| US 7 | 267 mm | US 7.5 | 79% | +1.8 mm |
| US 7.5 | 270 mm | US 8 | 79% | +1.8 mm |
| US 8 | 273 mm | US 8.5 | 67% | +2.8 mm |
| US 8.5 | 277 mm | US 9 | 79% | +1.8 mm |
| US 9 | 280 mm | US 9.5 | 79% | +1.8 mm |
| US 9.5 | 283 mm | US 10 | 67% | +2.8 mm |
| US 10 | 287 mm | US 10.5 | 79% | +1.8 mm |
| US 10.5 | 290 mm | US 11 | 79% | +1.8 mm |
| US 11 | 293 mm | US 11.5 | 67% | +2.8 mm |
| US 11.5 | 297 mm | US 12 | 79% | +1.8 mm |
| US 12 | 300 mm | US 12.5 | 79% | +1.8 mm |
| US 12.5 | 303 mm | US 13 | 67% | +2.8 mm |
| US 13 | 307 mm | US 14 | 44% | +4.8 mm |
| US 14 | 313 mm | US 14 | 85% | -1.2 mm |
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Frequently Asked Questions
How does the THERMOBALL Traction Bootie size compare to the Sawhorse 6" Composite Safety Toe Industrial Work?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The THERMOBALL Traction Bootie has an internal fit offset of 0.16mm compared to -1.08mm for the Sawhorse 6" Composite Safety Toe Industrial Work.
Do these shoes fit wide feet comfortably?
The THERMOBALL Traction Bootie has a roomy/wide width profile, while the Sawhorse 6" Composite Safety Toe Industrial Work is snug/narrow.