Head-to-Head
Zoomfly 6vsAero Razor
The Zoomfly 6 and Aero Razor are both speed trainer shoes built for road running. The Zoomfly 6 retails for $170 while the Aero Razor comes in at $140 — a $30 difference. The Aero Razor is the lighter shoe at 6.9 oz versus 8.6 oz for the Zoomfly 6. In our ratings, the Aero Razor edges out the Zoomfly 6 — 8.9/10 versus 8.8/10.
| Rating | 8.8 / 10 | 8.9 / 10✓ | |
| Price | $170 | $140✓ | |
| Weight | 8.6 oz | 6.9 oz✓ | |
| Category | Speed Trainer | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Soft | Firm | |
| Drop | Medium | Low | |
| Drop (mm) | 8 mm | 4 mm | |
| Stack | 40 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Medium | High✓ | |
| Breathability | Medium | Breathable✓ | |
| Traction | Medium | High✓ | |
| Shock Absorption | High✓ | Medium | |
| Durability | Very Good✓ | Good |
