The Adidas Boost RUN M is a road running shoe and the On Cloudrunner 2 Waterproof is a stability road running shoe. The Boost RUN M costs about $40 less (from $100).
Specs side by side
| Spec | Boost RUN M | Cloudrunner 2 Waterproof |
|---|---|---|
| Price | $100 | $140 |
| Rating | — | 3.4 / 5 (46 reviews) |
| Weight | 9.5 oz | 9.5 oz |
| Heel-to-toe drop | 9 mm | 10 mm |
| Heel stack height | 37 mm | — |
| Cushioning | — | Balanced |
| Support | — | Stability |
| Surface | Road | Road |
| Available for | Men | Women |
Specs and prices from Adidas and On, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Boost RUN M if…
- you want to spend less
Get the Cloudrunner 2 Waterproof if…
- it fits you better or you like its colors
More comparisons
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- On Cloudrunner 2 Waterproof vs Brooks Adrenaline GTS 26
- On Cloudrunner 2 Waterproof vs Adidas Ultraboost 5X
- On Cloudrunner 2 Waterproof vs Adidas Adipure Shift