Brooks Glycerin 22 vs Glycerin 23
Updated August 3, 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 Glycerin 22 is the lighter shoe by 0.4 oz, and older models usually sell under list once a successor ships. The Glycerin 22 also lists $10 lower.
- Brooks Glycerin 22Men's at AmazonWomen's
- Brooks Glycerin 23Men's at AmazonWomen's
Availability last checked Aug 3, 2026. Prices and stock change without notice.
Every spec, side by side
| Spec | Glycerin 22 | Glycerin 23 |
|---|---|---|
| FIT AND WEIGHT | ||
| Weight | 10.2 oz | 10.6 oz |
| The heaviest modern Glycerin; RunRepeat measured it about an ounce and a half over the daily-trainer average. | ||
| Widths | D, 2E, 4E | D, 2E, 4E |
| Upper | Engineered mesh | Triple-jacquard warp knit |
| Plush and premium-feeling; Believe in the Run called it way too warm. The knit standard upper also ended the separate StealthFit variant. | ||
| CUSHIONING GEOMETRY | ||
| Heel stack | 38 mm | 38 mm |
| Two more millimeters of forefoot foam cut the drop from 10 to 8 mm, the first drop change in the modern line. Long-time Glycerin runners who are drop-sensitive should know before they size up their order. | ||
| Forefoot stack | 28 mm | 30 mm |
| Drop | 10 mm | 8 mm |
| MATERIALS | ||
| Midsole | DNA Tuned supercritical foam | DNA Tuned supercritical foam |
| VALUE | ||
| List price at launch | $165 | $175 |
| Ten dollars on top of the 22's five. The Glycerin now costs $25 more than it did in 2023. | ||
Weighing whether to switch at all, rather than which of these two to buy? What replaced the Brooks Glycerin 22 covers the verdict on the update, what loyalists made of it, and the closest alternatives from other brands.
Buy the Glycerin 22
Stocked at AmazonAvailability last checked Aug 3, 2026.
Buy the Glycerin 23
Stocked at AmazonAvailability last checked Aug 3, 2026.
Questions runners ask
- Which is lighter, the Brooks Glycerin 22 or the Glycerin 23?
- The Brooks Glycerin 22, by 0.4 oz in a men's US 9 (10.2 oz vs 10.6 oz).
- Did the price change between the Brooks Glycerin 22 and the Glycerin 23?
- Yes. List price went up $10, from $165 to $175. Street prices differ: the older shoe usually sells under list once its successor ships.
- Do the Brooks Glycerin 22 and Glycerin 23 come in the same widths?
- Yes. Both run in D, 2E, 4E for men's sizes, so a width that fit in the Glycerin 22 carries over to the Glycerin 23.
- How do the stack heights compare?
- 38 mm heel and 28 mm forefoot on the Brooks Glycerin 22, against 38 mm and 30 mm on the Glycerin 23. That is 0 mm less under the heel and 2 mm more under the forefoot. See the stack height note in the table above: the published figures changed convention mid-lineage.
- Is the Glycerin 23 still the newest Glycerin?
- Yes. The Glycerin 23 is the current Brooks Glycerin, listing at $175 at launch.