Nike Structure 25 vs Structure 26
Updated July 30, 2026. Specs are men's US 9.
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Refined, same shoe
THE SHORT ANSWER
Both are still stocked, so this is a real choice: the Structure 26 is the lighter shoe by 0.3 oz, and older models usually sell under list once a successor ships. The Structure 25 also lists $5 lower.
Every spec, side by side
| Spec | Structure 25 | Structure 26 |
|---|---|---|
| FIT AND WEIGHT | ||
| Weight | 10.7 oz | 10.4 oz |
| Widths | D, 2E, 4E | D, 2E, 4E |
| Upper | Single-layer engineered mesh with a padded heel collar | Engineered mesh with a heavily padded collar and tongue |
| CUSHIONING GEOMETRY | ||
| Heel stack | 37 mm | 38 mm |
| The tallest numbered Structure yet. | ||
| Forefoot stack | 27 mm | 28 mm |
| Drop | 10 mm | 10 mm |
| MATERIALS | ||
| Midsole | Cushlon 3.0 foam with a forefoot Zoom Air unit and a Midfoot Support System sidewall | Full-length ReactX foam with a Midfoot Support System, no Zoom Air |
| Softer and smoother; Nike claims 13 percent more energy return than React. | ||
| VALUE | ||
| List price at launch | $140 | $145 |
| OTHER CHANGES | ||
| Zoom Air | Forefoot Zoom Air unit | Removed |
| The first modern Structure without Air. Transitions got smoother; the trademark forefoot snap is gone. | ||
| Outsole | Full rubber coverage | Reduced coverage |
| Saves weight, gives back a little traction and durability. | ||
Weighing whether to switch at all, rather than which of these two to buy? What replaced the Nike Structure 25 covers the verdict on the update, what loyalists made of it, and the closest alternatives from other brands.
Buy the Structure 25
Stocked at AmazonAvailability last checked Jul 30, 2026.
Buy the Structure 26
Stocked at AmazonAvailability last checked Jul 30, 2026.
Questions runners ask
- Which is lighter, the Nike Structure 25 or the Structure 26?
- The Structure 26, by 0.3 oz in a men's US 9 (10.4 oz vs 10.7 oz).
- Did the price change between the Nike Structure 25 and the Structure 26?
- Yes. List price went up $5, from $140 to $145. Street prices differ: the older shoe usually sells under list once its successor ships.
- Do the Nike Structure 25 and Structure 26 come in the same widths?
- Yes. Both run in D, 2E, 4E for men's sizes, so a width that fit in the Structure 25 carries over to the Structure 26.
- How do the stack heights compare?
- 37 mm heel and 27 mm forefoot on the Nike Structure 25, against 38 mm and 28 mm on the Structure 26. That is 1 mm more under the heel and 1 mm more under the forefoot. See the stack height note in the table above: the published figures changed convention mid-lineage.
- Is the Structure 26 still the newest Structure?
- Yes. The Structure 26 is the current Nike Structure, listing at $145 at launch.