True-to-Size Millimeter Sizing Comparison

Crocs Work Work Bistro (Unisex) vs Nike Air Max Tuned 1

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

Shoe Amen
Crocs Work Work Bistro (Unisex)
4.0(3,951 reviews)
Fit TendencyRuns Large (+4mm)
Width ProfileWide
View Full Work Bistro (Unisex) Breakdown
Shoe Bmen
Nike Air Max Tuned 1
4.4(5,664 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Air Max Tuned 1 Breakdown
Fit Verdict

Air Max Tuned 1 Runs Slightly Smaller

The Air Max Tuned 1 is about 4mm shorter than the Work Bistro (Unisex). We suggest ordering 1/2 size up in Air Max Tuned 1.

Length Delta-4 mm
Width Delta-3 mm

Interactive Size Converter

Select what size you wear in the Work Bistro (Unisex) to see your calculated size in the Air Max Tuned 1.

Recommended Size in Nike Air Max Tuned 1
US 1188% Match

Internal shoe cavity difference: -1.0 mm (snugger)

Alternate option if between sizes: US 11.5 (65% match)

Complete Size Conversion Matrix

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

Work Bistro (Unisex) (US)Internal CavityAir Max Tuned 1 EquivalentMatch AccuracyFit Difference
US 7271 mmUS 7.588%-1.0 mm
US 7.5274 mmUS 888%-1.0 mm
US 8277 mmUS 8.5100%0.0 mm
US 8.5281 mmUS 988%-1.0 mm
US 9284 mmUS 9.588%-1.0 mm
US 9.5287 mmUS 10100%0.0 mm
US 10291 mmUS 10.588%-1.0 mm
US 10.5294 mmUS 1188%-1.0 mm
US 11297 mmUS 11.5100%0.0 mm
US 11.5301 mmUS 1288%-1.0 mm
US 12304 mmUS 12.588%-1.0 mm
US 12.5307 mmUS 13100%0.0 mm
US 13311 mmUS 1476%+2.0 mm
US 14317 mmUS 1453%-4.0 mm

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Frequently Asked Questions

How does the Work Bistro (Unisex) size compare to the Air Max Tuned 1?

The Air Max Tuned 1 is about 4mm shorter than the Work Bistro (Unisex). We suggest ordering 1/2 size up in Air Max Tuned 1. The Work Bistro (Unisex) has an internal fit offset of 4mm compared to 0mm for the Air Max Tuned 1.

Do these shoes fit wide feet comfortably?

The Work Bistro (Unisex) has a roomy/wide width profile, while the Air Max Tuned 1 is standard medium.