Head-to-Head
Adizero Boston 13vsNeo Zen 2
The Adizero Boston 13 is a speed trainer shoe while the Neo Zen 2 is a daily trainer shoe. Both are priced at $160. The Neo Zen 2 is the lighter shoe at 8.5 oz versus 9.0 oz for the Adizero Boston 13. In our ratings, the Adizero Boston 13 edges out the Neo Zen 2 — 9.2/10 versus 8.6/10.
| Rating | 9.2 / 10✓ | 8.6 / 10 | |
| Price | $160✓ | $160✓ | |
| Weight | 9.0 oz | 8.5 oz✓ | |
| Category | Speed Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Balanced | Soft | |
| Drop | Medium | Medium | |
| Drop (mm) | 6 mm | 6 mm | |
| Stack | 36 mm | 40 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Medium✓ | Low | |
| Breathability | Medium | Medium | |
| Traction | Medium | Medium | |
| Shock Absorption | Medium | High✓ | |
| Durability | Very Good✓ | Bad |

