True-to-Size Millimeter Sizing Comparison
HOKA Bondi Slip Resistant vs Reef Cushion Bondi
Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.
Interactive Size Converter
Select what size you wear in the Bondi Slip Resistant to see your calculated size in the Cushion Bondi.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Bondi Slip Resistant (US) | Internal Cavity | Cushion Bondi Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 4.5 | 233 mm | US 3.5 | 65% | +3.0 mm |
| US 5 | 237 mm | US 3.5 | 88% | -1.0 mm |
| US 5.5 | 240 mm | US 4 | 88% | -1.0 mm |
| US 6 | 243 mm | US 4.5 | 100% | 0.0 mm |
| US 6.5 | 247 mm | US 5 | 88% | -1.0 mm |
| US 7 | 250 mm | US 5.5 | 88% | -1.0 mm |
| US 7.5 | 253 mm | US 6 | 100% | 0.0 mm |
| US 8 | 257 mm | US 6.5 | 88% | -1.0 mm |
| US 8.5 | 260 mm | US 7 | 65% | +3.0 mm |
| US 9 | 267 mm | US 7.5 | 88% | -1.0 mm |
| US 9.5 | 270 mm | US 8 | 88% | -1.0 mm |
| US 10 | 273 mm | US 8.5 | 100% | 0.0 mm |
| US 10.5 | 277 mm | US 9 | 88% | -1.0 mm |
| US 11 | 280 mm | US 9.5 | 88% | -1.0 mm |
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Frequently Asked Questions
How does the Bondi Slip Resistant size compare to the Cushion Bondi?
The Cushion Bondi is about 4mm shorter than the Bondi Slip Resistant. We suggest ordering 1/2 size up in Cushion Bondi. The Bondi Slip Resistant has an internal fit offset of 0mm compared to -4mm for the Cushion Bondi.
Do these shoes fit wide feet comfortably?
The Bondi Slip Resistant has a standard medium width profile, while the Cushion Bondi is standard medium.