The Brooks Glycerin GTS 23 and On Cloudboom Max are both stability road running shoes with maximum cushioning. The Glycerin GTS 23 costs about $50 less (from $180). The Cloudboom Max is 0.6 oz lighter (10.4 oz vs 11 oz).
Specs side by side
| Spec | Glycerin GTS 23 | Cloudboom Max |
|---|---|---|
| Price | $180 | $230 |
| Rating | 4.3 / 5 (651 reviews) | — |
| Weight | 11 oz | 10.4 oz |
| Heel-to-toe drop | 8 mm | 8 mm |
| Cushioning | Max | Max |
| Support | Stability | Stability |
| Surface | Road | Road |
| Available for | Men & Women | Men & Women |
Specs and prices from Brooks and On, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Glycerin GTS 23 if…
- you want to spend less
Get the Cloudboom Max if…
- you want the lighter shoe
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