POWERBREAK FF
Fit verdict, size conversion guide, and millimeter measurements.
This shoe fits consistent with standard sizing charts. You can comfortably order your usual sneaker size.
Aggregated feedback from verified shoe owners
| EU | US (M) | UK | Foot Length | Cavity Length |
|---|---|---|---|---|
| 35.5 | 3.5 | 2.5 | 22.3 cm | 238.5 mm |
| 36 | 4 | 3 | 22.5 cm | 241 mm |
| 37 | 4.5 | 3.5 | 23.0 cm | 246 mm |
| 37.5 | 5 | 4 | 23.5 cm | 251 mm |
| 38 | 5.5 | 4.5 | 24.0 cm | 256 mm |
| 39 | 6 | 5 | 24.5 cm | 261 mm |
| 39.5 | 6.5 | 5.5 | 25.0 cm | 266 mm |
| 40 | 7 | 6 | 25.3 cm | 268.5 mm |
| 40.5 | 7.5 | 6.5 | 25.5 cm | 271 mm |
| 41.5 | 8 | 7 | 26.0 cm | 276 mm |
| 42 | 8.5 | 7.5 | 26.5 cm | 281 mm |
| 42.5 | 9 | 8 | 27.0 cm | 286 mm |
| 43.5 | 9.5 | 8.5 | 27.5 cm | 291 mm |
| 44 | 10 | 9 | 28.0 cm | 296 mm |
| 44.5 | 10.5 | 9.5 | 28.3 cm | 298.5 mm |
| 45 | 11 | 10 | 28.5 cm | 301 mm |
| 46 | 11.5 | 10.5 | 29.0 cm | 306 mm |
| 46.5 | 12 | 11 | 29.5 cm | 311 mm |
| 47 | 12.5 | 11.5 | 30.0 cm | 316 mm |
| 48 | 13 | 12 | 30.5 cm | 321 mm |
| 49 | 14 | 13 | 31.0 cm | 326 mm |
| 50.5 | 15 | 14 | 32.0 cm | 336 mm |
| 51.5 | 16 | 15 | 33.0 cm | 346 mm |
Does the ASICS POWERBREAK FF run big or small?
Yes, this shoe runs true to size. You should order your typical shoe size. This shoe fits consistent with standard sizing charts. You can comfortably order your usual sneaker size.
How does Shoe Fit determine shoe sizing?
Shoe Fit calculates the real-world interior shoe cavity in millimeters combined with real owner feedback, rather than relying on arbitrary brand charts.
Already own a shoe that fits well? Shoe Fit cross-references its internal cavity against the ASICS POWERBREAK FF to give you your personalized size.
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