True-to-Size Millimeter Sizing Comparison

L.L.Bean Wicked Good Moccasins 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 Aunisex
L.L.Bean Wicked Good Moccasins
4.0(5,255 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Wicked Good Moccasins 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 Wicked Good Moccasins to see your calculated size in the THERMOBALL™ Traction Bootie.

Recommended Size in The North Face THERMOBALL™ Traction Bootie
US 8.5100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

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

Wicked Good Moccasins (US)Internal CavityTHERMOBALL™ Traction Bootie EquivalentMatch AccuracyFit Difference
US 3.5240 mmUS 3.5100%0.0 mm
US 4243 mmUS 4100%0.0 mm
US 4.5247 mmUS 4.5100%0.0 mm
US 5250 mmUS 5100%0.0 mm
US 5.5253 mmUS 5.5100%0.0 mm
US 6257 mmUS 6100%0.0 mm
US 6.5260 mmUS 6.5100%0.0 mm
US 7267 mmUS 7100%0.0 mm
US 7.5270 mmUS 7.5100%0.0 mm
US 8273 mmUS 8100%0.0 mm
US 8.5277 mmUS 8.5100%0.0 mm
US 9280 mmUS 9100%0.0 mm
US 9.5283 mmUS 9.5100%0.0 mm
US 10287 mmUS 10100%0.0 mm
US 10.5290 mmUS 10.5100%0.0 mm
US 11293 mmUS 11100%0.0 mm
US 11.5297 mmUS 11.5100%0.0 mm
US 12300 mmUS 12100%0.0 mm
US 12.5303 mmUS 12.5100%0.0 mm
US 13307 mmUS 13100%0.0 mm
US 14313 mmUS 14100%0.0 mm

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Frequently Asked Questions

How does the Wicked Good Moccasins size compare to the THERMOBALL™ Traction Bootie?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Wicked Good Moccasins has an internal fit offset of 0mm compared to 0mm for the THERMOBALL™ Traction Bootie.

Do these shoes fit wide feet comfortably?

The Wicked Good Moccasins has a standard medium width profile, while the THERMOBALL™ Traction Bootie is standard medium.