Length
- Reports differ: small or true to size.
2
- Reports differ: true to size or large.
3
- Reports differ: true to size or large.
On Cloudmonster
OnTrainer shape
- Reviews
17 of 26 reviews recommend it.
3 have reservations; 6 do not recommend it.
2
- True to size or large
- All day: comfortable
3
- True to size or large
- Feels heavy
$180Mid-rangetypical price at large US stores$135–$180 across stores
Find on GoogleOn our lists: Sneakers that hold up with wear
Do On Cloudmonster run big?
Reported sensations
Over the instep
- Roomy.
Width
- Reports differ: narrow or regular.
3
- Reports differ: regular or wide.
Around the toes
- Reports differ: roomy or snug.
2
- Roomy.
3
- Roomy.
Are On Cloudmonster comfortable all day?
Through the day
2
- All day standingComfortable.
- All day walkingComfortable.
Weight on foot
- Feels light to some wearers, heavy to others.
2
- Feels light to some wearers, heavy to others.
3
- Feels heavy.
Do they feel hot in warm weather?
In warm weather
- Feels cool.
2
- Feels cool.
How do they hold up over time?
What wears or breaks?
1Heel
- Worn down.
3
- Owners report no worn down.
2Outsole
- The wearer stopped using this pair.
Will they keep their looks?
- Some pairs hold up; others show wear quickly.
3
- Holds up with wear.
How long have people worn them?
- Owners describe 3–12 months of wear.
- Some pairs are still in use.
2
- Owners describe 3–12 months of wear.
- Some pairs are still in use.
3
- Some pairs are still in use.
These are times already worn, not estimates of how long a new pair will last.
See them on video
On Cloudmonster 3 Review | The best monster yet?
Why is EVERYONE wearing the On Cloudmonster 2? How to Style Them + Sizing Guide
ON CLOUDMONSTER 3 REVIEW (Gym Bro's Opinion) | $190 for These?!
On Cloudmonster 3 Review: More Clouds But Is It Still a Firm Favourite?
ON CloudMonster 3 Review (150+ Miles)
A Shoe Fitter's Review: The ON CloudMonster 2
Discover the On Cloudmonster 3 for Global Run Day
More videos
ON CLOUDMONSTER FIRST IMPRESSIONS REVIEW - A NEUTRAL TRAINING SHOE FOR STABILITY RUNNERS???
On Cloudmonster Performance Review From The Inside Out
On Running Cloudmonster - After 100 Miles - Boring
THESE SHOES FEEL LIKE CLOUDS! | On Cloudmonster 'White Glacier' Review + On Feet
ON CLOUDMONSTER REVIEW: On Just Smashed My Expectations With This Beautiful Beast
THESE Are What I Expected From ON Running! CloudMonster Review!
ON CLOUDMONSTER REVIEW: THE BEST RUNNING SHOE OF 2023!
ON CLOUDMONSTER After 100 Miles: Mistake or Must-Have?
On Cloudmonster Plated Shoe Review | THE BEST?
On Running Cloudmonster 2 Review& On foot
ON CLOUDMONSTER AFTER 100 MILES ( Worth the HYPE?!? )
On Cloudmonster After 300 Miles
Shoe Review: On Cloudmonster
ON Cloudmonster 2 Review by a Foot Specialist
The most COMFORTABLE running shoe? | On Running ‘Cloudmonster’ Review
HOW TO LACE ON RUNNING CLOUDMONSTER (BEST WAY!)
The Fitting Choice Show: On CloudMonster
Estimate your cost per wear
About our research
Based on 35 reviews and other sources.
We compare owner feedback and reviews for fit, comfort and wear. Model details come from maker and retail information.
How we put the guide together →Compare with similar pairs
Similar uses, different fits and trade-offs. These are reports about each model, not a head-to-head test.
On Cloudmonster vs Asics GT-2000
Also used for running. Compare length.
| What matters | On Cloudmonster | Asics GT-2000 |
|---|---|---|
| Length |
2
3
|
GT-2000 14
GT-2000 15
|
| Width |
3
|
GT-2000 14
GT-2000 15
|
| Toe box |
2
3
| GT-2000 14
GT-2000 15
|
| All day on your feet | 2
|
|
| Weight on the foot |
2
3
|
GT-2000 14
GT-2000 15
|
| Maker price | $135–$180 (typical price at large US stores) | $109.95–$140 (typical price at large US stores) |
Maker prices recorded 2026-09-26.
On Cloudmonster vs Brooks Adrenaline GTS 25
Also used for running. Compare length.
| What matters | On Cloudmonster | Brooks Adrenaline GTS 25 |
|---|---|---|
| Length |
2
3
|
|
| Width |
3
|
|
| Toe box |
2
3
|
|
| All day on your feet | 2
|
|
| Weight on the foot |
2
3
|
|
| Maker price | $135–$180 (typical price at large US stores) | $154.95–$155 (typical price at large US stores) |
Maker prices recorded 2026-09-26 / 2026-09-25.
On Cloudmonster vs Brooks Ghost 18
Also used for running. Compare length.
| What matters | On Cloudmonster | Brooks Ghost 18 |
|---|---|---|
| Length |
2
3
|
|
| Width |
3
|
|
| Toe box |
2
3
|
|
| All day on your feet | 2
|
|
| Weight on the foot |
2
3
|
|
| Maker price | $135–$180 (typical price at large US stores) | $150–$179.99 (typical price at large US stores) |
Maker prices recorded 2026-09-26 / 2026-09-25.
On Cloudmonster vs Brooks Glycerin Max 2
Also used for running. Compare length.
| What matters | On Cloudmonster | Brooks Glycerin Max 2 |
|---|---|---|
| Length |
2
3
|
|
| Width |
3
|
|
| Toe box |
2
3
|
|
| All day on your feet | 2
|
|
| Weight on the foot |
2
3
|
|
| Maker price | $135–$180 (typical price at large US stores) | $199.95–$200 (typical price at large US stores) |
Maker prices recorded 2026-09-26.
On Cloudmonster vs Salomon Aero Glide
Also used for running. Compare toe box.
| What matters | On Cloudmonster | Salomon Aero Glide |
|---|---|---|
| Length |
2
3
|
|
| Width |
3
|
|
| Toe box |
2
3
|
|
| All day on your feet | 2
|
|
| Weight on the foot |
2
3
|
|
| Maker price | $135–$180 (typical price at large US stores) | $119.95–$160 (typical price at large US stores) |
Maker prices recorded 2026-09-26 / 2026-09-25.
On Cloudmonster vs Asics Gel-Cumulus
Also used for running. Compare length.
| What matters | On Cloudmonster | Asics Gel-Cumulus |
|---|---|---|
| Length |
2
3
|
Gel-Cumulus
GEL-CUMULUS 27
|
| Width |
3
|
Gel-Cumulus
GEL-CUMULUS 27
|
| Toe box |
2
3
|
Gel-Cumulus
GEL-CUMULUS 27
|
| All day on your feet | 2
|
|
| Weight on the foot |
2
3
|
Gel-Cumulus
GEL-CUMULUS 27
|
Maker prices recorded 2026-09-26.
More about On
On in our guide: court and trainer shapes. Explore the range and compare individual pairs.
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Updated Sep 2026 · How we research