Asics Gel-Nimbus 25 vs Gel-Nimbus 27
Two versions apart. Updated September 10, 2026. Specs are men's US 9.
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THE SHORT ANSWER
Two updates and 2 years separate the Asics Gel-Nimbus 25 from the Gel-Nimbus 27. Net change: 0.5 oz heavier, 2 mm more heel stack, a new midsole, $5 more at list. Neither update in between changed what the Gel-Nimbus is, so this is the same shoe refined twice rather than a new one.
- Asics Gel-Nimbus 25Sizes running outMen's at AmazonWomen's
- Asics Gel-Nimbus 27Men's at AmazonWomen's
Availability last checked Jul 28, 2026. Prices and stock change without notice.


The two updates in between
Each step has its own page with the full change list and the verdict on that update.
- Step 1Gel-Nimbus 25 to Gel-Nimbus 262024Faithful successor
- Step 2Gel-Nimbus 26 to Gel-Nimbus 272025Refined, same shoe
Gel-Nimbus 25 vs Gel-Nimbus 27: every spec, side by side
The net of both updates. Per-update change notes stay on the step pages above, because they explain changes measured from a different starting point than this table uses.
| Spec | Gel-Nimbus 25 | Gel-Nimbus 27 |
|---|---|---|
| FIT AND WEIGHT | ||
| Weight | 10.2 oz | 10.7 oz |
| Widths | D, 2E, 4E | D, 2E, 4E |
| Upper | Stretch engineered knit with a knit collar and gusseted knit tongue | Jacquard mesh with a padded collar |
| CUSHIONING GEOMETRY | ||
| Heel stack | 41.5 mm | 43.5 mm |
| Forefoot stack | 33.5 mm | 35.5 mm |
| Drop | 8 mm | 8 mm |
| MATERIALS | ||
| Midsole | FF Blast+ Eco foam with a PureGEL heel insert | Lighter-formula FF Blast+ Eco foam with a PureGEL heel insert |
| VALUE | ||
| List price at launch | $160 | $165 |
Or buy the Gel-Nimbus 26 instead?
The Gel-Nimbus 26 is the value play if you find it discounted. It carries most of what the Gel-Nimbus 27 added while selling as an older model, and moving one version at a time is the smaller adjustment.
Buy the Gel-Nimbus 26
Sizes running outDiscontinued at retail. Amazon carries what remains, so treat an in-stock size as a closing window, and expect prices to swing.
Availability last checked Sep 10, 2026.
Questions runners ask
- Can I go straight from the Asics Gel-Nimbus 25 to the Gel-Nimbus 27 and skip the Gel-Nimbus 26?
- Yes. Going Gel-Nimbus 25 to Gel-Nimbus 27 skips the Gel-Nimbus 26, and neither update changed the ride, so you land on the same shoe two refinements later. The midsole is the one real difference: FF Blast+ Eco foam with a PureGEL heel insert to Lighter-formula FF Blast+ Eco foam with a PureGEL heel insert.
- How much did the weight change across these two updates?
- 0.5 oz on in total, 10.2 oz to 10.7 oz in a men's US 9. The Gel-Nimbus 26 took it to 10.7 oz first.
- Is the Gel-Nimbus 26 the better buy than either of these?
- On paper it splits them: 10.7 oz against 10.2 oz for the Gel-Nimbus 25 and 10.7 oz for the Gel-Nimbus 27, on a 41.5 mm heel and a $160 list price. Whether that is worth chasing depends on what the Gel-Nimbus 26 update actually did, which the section above works through.
- Did the Gel-Nimbus get taller between the Gel-Nimbus 25 and the Gel-Nimbus 27?
- Heel stack went 41.5 mm to 43.5 mm, by way of 41.5 mm on the Gel-Nimbus 26. Drop held at 8 mm throughout, so the extra foam sits under both ends.
- Where does the Gel-Nimbus 27 sit in the Gel-Nimbus lineup now?
- Two versions on from the Gel-Nimbus 25, and already replaced itself: the Gel-Nimbus 28 arrived in 2026. If you are shopping old stock anyway, price the Gel-Nimbus 27 against it before deciding.