The Adidas Adizero SL 2 is a road running shoe and the On Cloudflow 4 Distance is a neutral road running shoe. The Adizero SL 2 costs about $45 less (from $65).
Specs side by side
| Spec | Adizero SL 2 | Cloudflow 4 Distance |
|---|---|---|
| Price | $65 | $110–$160 |
| Rating | 4.7 / 5 (461 reviews) | — |
| Weight | 8.4 oz | 8.3 oz |
| Heel-to-toe drop | 9 mm | 9 mm |
| Heel stack height | 36 mm | — |
| Cushioning | — | Firm / responsive |
| Support | — | Neutral |
| Surface | Road | Road |
| Available for | Men | 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 Adizero SL 2 if…
- you want to spend less
Get the Cloudflow 4 Distance if…
- it fits you better or you like its colors
More comparisons
- Adidas Adizero SL 2 vs ASICS SUPERBLAST 3
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- Adidas Adizero SL 2 vs ASICS VERSABLAST 4
- Adidas Adizero SL 2 vs ASICS SUPERBLAST 3 TENKA
- On Cloudflow 4 Distance vs ASICS GEL-PULSE 17
- On Cloudflow 4 Distance vs Nike Run Defy
- On Cloudflow 4 Distance vs ASICS VERSABLAST 4