True-to-Size Millimeter Sizing Comparison

KEEN Newport H2 vs L.L.Bean Hand Sewn Slippers Flannel-Lined

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

Shoe Amen
KEEN Newport H2
5.0(3,249 reviews)
Fit TendencyRuns Small (-4mm)
Width ProfileStandard (Medium)
View Full Newport H2 Breakdown
Shoe Bunisex
L.L.Bean Hand Sewn Slippers Flannel-Lined
4.5(6,151 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Hand Sewn Slippers Flannel-Lined Breakdown
Fit Verdict

Hand Sewn Slippers Flannel-Lined Runs Slightly Larger

The Hand Sewn Slippers Flannel-Lined provides about 4mm more internal length than the Newport H2. We suggest ordering 1/2 size down in Hand Sewn Slippers Flannel-Lined.

Length Delta+4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Newport H2 to see your calculated size in the Hand Sewn Slippers Flannel-Lined.

Recommended Size in L.L.Bean Hand Sewn Slippers Flannel-Lined
US 1088% Match

Internal shoe cavity difference: +1.0 mm (slightly roomier)

Alternate option if between sizes: US 9.5 (65% match)

Complete Size Conversion Matrix

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

Newport H2 (US)Internal CavityHand Sewn Slippers Flannel-Lined EquivalentMatch AccuracyFit Difference
US 7263 mmUS 6.565%-3.0 mm
US 7.5266 mmUS 788%+1.0 mm
US 8269 mmUS 7.588%+1.0 mm
US 8.5273 mmUS 8100%0.0 mm
US 9276 mmUS 8.588%+1.0 mm
US 9.5279 mmUS 988%+1.0 mm
US 10283 mmUS 9.5100%0.0 mm
US 10.5286 mmUS 1088%+1.0 mm
US 11289 mmUS 10.588%+1.0 mm
US 11.5293 mmUS 11100%0.0 mm
US 12296 mmUS 11.588%+1.0 mm
US 12.5299 mmUS 1288%+1.0 mm
US 13303 mmUS 12.5100%0.0 mm
US 14309 mmUS 1376%-2.0 mm

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Frequently Asked Questions

How does the Newport H2 size compare to the Hand Sewn Slippers Flannel-Lined?

The Hand Sewn Slippers Flannel-Lined provides about 4mm more internal length than the Newport H2. We suggest ordering 1/2 size down in Hand Sewn Slippers Flannel-Lined. The Newport H2 has an internal fit offset of -4mm compared to 0mm for the Hand Sewn Slippers Flannel-Lined.

Do these shoes fit wide feet comfortably?

The Newport H2 has a standard medium width profile, while the Hand Sewn Slippers Flannel-Lined is standard medium.