True-to-Size Millimeter Sizing Comparison

Dr. Martens 2976 Chelsea Boot - Women's vs The North Face THERMOBALL™ Traction Bootie

Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.

Shoe Awomen
Dr. Martens 2976 Chelsea Boot - Women's
4.7(957 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full 2976 Chelsea Boot - Women's Breakdown
Shoe Bunisex
The North Face THERMOBALL™ Traction Bootie
4.8(3,035 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full THERMOBALL™ Traction Bootie Breakdown
Fit Verdict

True to Size Comparison

Both shoes share a very similar length profile. We recommend ordering your standard size in both.

Length Delta0 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the 2976 Chelsea Boot - Women's to see your calculated size in the THERMOBALL™ Traction Bootie.

Recommended Size in The North Face THERMOBALL™ Traction Bootie
US 6100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

Direct millimeter-calibrated mapping comparing all available sizes between both shoes.

2976 Chelsea Boot - Women's (US)Internal CavityTHERMOBALL™ Traction Bootie EquivalentMatch AccuracyFit Difference
US 4.5233 mmUS 3.517%+7.0 mm
US 5237 mmUS 3.565%+3.0 mm
US 5.5240 mmUS 3.5100%0.0 mm
US 6243 mmUS 4100%0.0 mm
US 6.5247 mmUS 4.5100%0.0 mm
US 7250 mmUS 5100%0.0 mm
US 7.5253 mmUS 5.5100%0.0 mm
US 8257 mmUS 6100%0.0 mm
US 8.5260 mmUS 6.5100%0.0 mm
US 9267 mmUS 7100%0.0 mm
US 9.5270 mmUS 7.5100%0.0 mm
US 10273 mmUS 8100%0.0 mm
US 10.5277 mmUS 8.5100%0.0 mm
US 11280 mmUS 9100%0.0 mm

Related Comparisons

Direct Rivalry2976 Chelsea Boot - Women's vs Classic Short IIView Sizing ComparisonDirect Rivalry2976 Chelsea Boot - Women's vs Classic Mini IIView Sizing ComparisonDirect RivalryTerrain H2O vs 2976 Chelsea Boot - Women'sView Sizing ComparisonDirect Rivalry2976 Chelsea Boot - Women's vs Wicked Good MoccasinsView Sizing ComparisonDirect RivalryTHERMOBALL™ Traction Bootie vs Classic Short IIView Sizing ComparisonDirect RivalryTHERMOBALL™ Traction Bootie vs Classic Mini IIView Sizing Comparison

Frequently Asked Questions

How does the 2976 Chelsea Boot - Women's size compare to the THERMOBALL™ Traction Bootie?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The 2976 Chelsea Boot - Women's has an internal fit offset of 0mm compared to 0mm for the THERMOBALL™ Traction Bootie.

Do these shoes fit wide feet comfortably?

The 2976 Chelsea Boot - Women's has a standard medium width profile, while the THERMOBALL™ Traction Bootie is standard medium.