Head-to-Head
Adizero Boston 13vsVelocity Nitro 4
The Adizero Boston 13 is a speed trainer shoe while the Velocity Nitro 4 is a daily trainer shoe. The Adizero Boston 13 retails for $160 while the Velocity Nitro 4 comes in at $140 — a $20 difference. The Velocity Nitro 4 is the lighter shoe at 8.0 oz versus 9.0 oz for the Adizero Boston 13. In our ratings, the Adizero Boston 13 edges out the Velocity Nitro 4 — 9.2/10 versus 8.8/10.
| Rating | 9.2 / 10✓ | 8.8 / 10 | |
| Price | $160 | $140✓ | |
| Weight | 9.0 oz | 8.0 oz✓ | |
| Category | Speed Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Balanced | Balanced | |
| Drop | Medium | High | |
| Drop (mm) | 6 mm | 10 mm | |
| Stack | 36 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Medium | High✓ | |
| Breathability | Medium | Medium | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | Medium | |
| Durability | Very Good✓ | Good |
