Cloudflow v2
Width options: standard (Men's) / standard (Women's)
Not enough evidence yet
1 of 1 runners said this shoe fit true to size.
Sizing vs. popular reference shoes
| If you wear | Length | Width | Toebox | Reports |
|---|---|---|---|---|
Nike Pegasus 42 (Men's) 11100% 1 of 1 runners landed on 11 (0.5 weighted). | True to size | True to width | Good room | Early reportsEarly Based on 1 reportUS 11-11 |
1 of 1 runners landed on 11 (0.5 weighted).
Your size, to start
Start with your usual size unless strong runner evidence says otherwise. We don't yet have enough validated reports to confidently recommend a length-size change for the On Cloudflow 2 (Men's).
Own the On Cloudflow 2 (Men's)? A 20-second fit report helps other runners.
Add my fit reportCommunity reports
Across the full report set, this many called the shoe true to size.
Reports linked to a public source you can open and verify.
Signals for hotspots, blisters, or other pain points across the full report set.
Runner notes are AI-extracted sizing summaries from public running-shoe discussions. They are not quotes.
| Came from | Bought | Verdict | Runner note | Issues | When |
|---|---|---|---|---|---|
Nike Pegasus 42 (Men's) Size 11 | 11 | True to sizeTrue to width | Reported fit vs Nike Pegasus 42 (Men's) — true to length, true to width. | No issues | Mar 2026 |
Reported fit vs Nike Pegasus 42 (Men's) — true to length, true to width.
Compare with popular shoes
See how the On Cloudflow (Men's) fits side-by-side with shoes runners know well.
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