True-to-Size Millimeter Sizing Comparison

Altra Escalante 4 vs On Cloudtilt

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

Shoe Aunisex
Altra Escalante 4
4.0(261 reviews)
Fit TendencyRuns Small (-4mm)
Width ProfileStandard (Medium)
View Full Escalante 4 Breakdown
Shoe Bwomen
On Cloudtilt
4.3(303 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Cloudtilt Breakdown
Fit Verdict

Cloudtilt Runs Slightly Larger

The Cloudtilt provides about 4mm more internal length than the Escalante 4. We suggest ordering 1/2 size down in Cloudtilt.

Length Delta+4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Escalante 4 to see your calculated size in the Cloudtilt.

Recommended Size in On Cloudtilt
US 10100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

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

Escalante 4 (US)Internal CavityCloudtilt EquivalentMatch AccuracyFit Difference
US 3.5236 mmUS 588%+1.0 mm
US 4239 mmUS 5.588%+1.0 mm
US 4.5243 mmUS 6100%0.0 mm
US 5246 mmUS 6.588%+1.0 mm
US 5.5249 mmUS 788%+1.0 mm
US 6253 mmUS 7.5100%0.0 mm
US 6.5256 mmUS 888%+1.0 mm
US 7263 mmUS 8.565%-3.0 mm
US 7.5266 mmUS 988%+1.0 mm
US 8269 mmUS 9.588%+1.0 mm
US 8.5273 mmUS 10100%0.0 mm
US 9276 mmUS 10.588%+1.0 mm
US 9.5279 mmUS 1188%+1.0 mm
US 10283 mmUS 1165%-3.0 mm
US 10.5286 mmUS 1129%-6.0 mm
US 11289 mmUS 110%-9.0 mm
US 11.5293 mmUS 110%-13.0 mm
US 12296 mmUS 110%-16.0 mm
US 12.5299 mmUS 110%-19.0 mm
US 13303 mmUS 110%-23.0 mm
US 14309 mmUS 110%-29.0 mm

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Frequently Asked Questions

How does the Escalante 4 size compare to the Cloudtilt?

The Cloudtilt provides about 4mm more internal length than the Escalante 4. We suggest ordering 1/2 size down in Cloudtilt. The Escalante 4 has an internal fit offset of -4mm compared to 0mm for the Cloudtilt.

Do these shoes fit wide feet comfortably?

The Escalante 4 has a standard medium width profile, while the Cloudtilt is standard medium.