Cloudboom Echo v3
Width options: standard (Men's) / standard (Women's)
Not enough evidence yet
2 of 2 runners said this shoe ran slightly long.
Sizing vs. popular reference shoes
| If you wear | Length | Width | Toebox | Reports |
|---|---|---|---|---|
Asics Gel-Nimbus 27 (Men's) 10100% 1 of 1 runners landed on 10 (0.4 weighted). | Some go half size down | Slightly wide | Roomy toebox | Early reportsEarly Based on 1 reportUS 10-10 |
Hoka Clifton 9 (Men's) 10100% 1 of 1 runners landed on 10 (0.4 weighted). | Some go half size down | Slightly wide | Roomy toebox | Early reportsEarly Based on 1 reportUS 10-10 |
1 of 1 runners landed on 10 (0.4 weighted).
1 of 1 runners landed on 10 (0.4 weighted).
Community reports
Across the full report set, this many called the shoe true to size.
Reports with extra written context about what runners actually felt.
Signals for hotspots, blisters, or other pain points across the full report set.
| Came from | Bought | Verdict | Runner note | Issues | When |
|---|---|---|---|---|---|
Hoka Clifton 9 (Men's) Size 10.5 | 10 | Slightly longSlightly wide | runs half a size big, heel lift, too much room in forefoot/midfoot and length | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1ebdqp0/on_cloudboom_strike_review_at_26_miles/] | No issues | Mar 2026 |
Asics Gel-Nimbus 27 (Men's) Size 10.5 | 10 | Slightly longSlightly wide | runs half a size big, heel lift, too much room in forefoot/midfoot and length | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1ebdqp0/on_cloudboom_strike_review_at_26_miles/] | No issues | Mar 2026 |
runs half a size big, heel lift, too much room in forefoot/midfoot and length | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1ebdqp0/on_cloudboom_strike_review_at_26_miles/]
runs half a size big, heel lift, too much room in forefoot/midfoot and length | [ambiguity: [gender_uncertain: poster gender could not be reliably determined]] | [gender: unknown/unresolved — flagged for review] | [gender_confidence: uncertain — verify sizing_system] | [source: /r/RunningShoeGeeks/comments/1ebdqp0/on_cloudboom_strike_review_at_26_miles/]
Compare with popular shoes
See how the On Cloudboom Echo (Men's) fits side-by-side with shoes runners know well.
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