Head-to-Head
Wave Sky 9vsEllipse
The Wave Sky 9 is a recovery / easy run shoe while the Ellipse is a daily trainer shoe. The Wave Sky 9 retails for $180 while the Ellipse comes in at $145 — a $35 difference. The Ellipse is the lighter shoe at 9.6 oz versus 10.0 oz for the Wave Sky 9. In our ratings, the Wave Sky 9 edges out the Ellipse — 9.0/10 versus 8.4/10.
| Rating | 9.0 / 10✓ | 8.4 / 10 | |
| Price | $180 | $145✓ | |
| Weight | 10.0 oz | 9.6 oz✓ | |
| Category | Recovery / Easy Run | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | High | Medium | |
| Softness | Soft | Soft | |
| Drop | Medium | Medium | |
| Drop (mm) | 6 mm | 8 mm | |
| Stack | 44 mm | 38 mm | |
| Stability | Neutral | Neutral | |
| Fit | Medium | Medium | |
| Energy Return | Low | Medium✓ | |
| Breathability | Medium✓ | Warm | |
| Traction | High | High | |
| Shock Absorption | High | High | |
| Durability | Good✓ | Decent |
