The Nike Structure Plus and On Cloudrunner 2 are both stability road running shoes with balanced cushioning. The Structure Plus is rated higher by buyers (4.5 vs 3.8 out of 5). The Cloudrunner 2 is 0.6 oz lighter (8.1 oz vs 8.7 oz).
Specs side by side
| Spec | Structure Plus | Cloudrunner 2 |
|---|---|---|
| Price | $128.97–$170 | $125 |
| Rating | 4.5 / 5 (110 reviews) | 3.8 / 5 (263 reviews) |
| Weight | 8.7 oz | 8.1 oz |
| Heel-to-toe drop | 10 mm | 10 mm |
| Cushioning | Balanced | Balanced |
| Support | Stability | Stability |
| Surface | Road | Road |
| Available for | Men & Women | Women |
Specs and prices from Nike and On, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Structure Plus if…
- it fits you better or you like its colors
Get the Cloudrunner 2 if…
- you want the lighter shoe