True-to-Size Millimeter Sizing Comparison

Altra Escalante 4 vs Reef Cushion Bondi

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 Bunisex
Reef Cushion Bondi
4.3(225 reviews)
Fit TendencyRuns Small (-4mm)
Width ProfileStandard (Medium)
View Full Cushion Bondi 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 Escalante 4 to see your calculated size in the Cushion Bondi.

Recommended Size in Reef Cushion Bondi
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.

Escalante 4 (US)Internal CavityCushion Bondi EquivalentMatch AccuracyFit Difference
US 3.5236 mmUS 3.5100%0.0 mm
US 4239 mmUS 4100%0.0 mm
US 4.5243 mmUS 4.5100%0.0 mm
US 5246 mmUS 5100%0.0 mm
US 5.5249 mmUS 5.5100%0.0 mm
US 6253 mmUS 6100%0.0 mm
US 6.5256 mmUS 6.5100%0.0 mm
US 7263 mmUS 7100%0.0 mm
US 7.5266 mmUS 7.5100%0.0 mm
US 8269 mmUS 8100%0.0 mm
US 8.5273 mmUS 8.5100%0.0 mm
US 9276 mmUS 9100%0.0 mm
US 9.5279 mmUS 9.5100%0.0 mm
US 10283 mmUS 10100%0.0 mm
US 10.5286 mmUS 10.5100%0.0 mm
US 11289 mmUS 11100%0.0 mm
US 11.5293 mmUS 11.5100%0.0 mm
US 12296 mmUS 12100%0.0 mm
US 12.5299 mmUS 12.5100%0.0 mm
US 13303 mmUS 13100%0.0 mm
US 14309 mmUS 14100%0.0 mm

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Frequently Asked Questions

How does the Escalante 4 size compare to the Cushion Bondi?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Escalante 4 has an internal fit offset of -4mm compared to -4mm for the Cushion Bondi.

Do these shoes fit wide feet comfortably?

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