Head-to-Head
Adizero Boston 13vsEllipse
The Adizero Boston 13 is a speed trainer shoe while the Ellipse is a daily trainer shoe. The Adizero Boston 13 retails for $160 while the Ellipse comes in at $145 — a $15 difference. The Adizero Boston 13 is the lighter shoe at 9.0 oz versus 9.6 oz for the Ellipse. In our ratings, the Adizero Boston 13 edges out the Ellipse — 9.2/10 versus 8.4/10.
| Rating | 9.2 / 10✓ | 8.4 / 10 | |
| Price | $160 | $145✓ | |
| Weight | 9.0 oz✓ | 9.6 oz | |
| Category | Speed Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Balanced | Soft | |
| Drop | Medium | Medium | |
| Drop (mm) | 6 mm | 8 mm | |
| Stack | 36 mm | 38 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Medium | |
| Energy Return | Medium✓ | Medium✓ | |
| Breathability | Medium✓ | Warm | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | High✓ | |
| Durability | Very Good✓ | Decent |
