Head-to-Head
Zoomfly 6vsAero Glide 4
The Zoomfly 6 is a speed trainer shoe while the Aero Glide 4 is a daily trainer shoe. The Zoomfly 6 retails for $170 while the Aero Glide 4 comes in at $160 — a $10 difference. The Zoomfly 6 is the lighter shoe at 8.6 oz versus 9.0 oz for the Aero Glide 4. In our ratings, the Aero Glide 4 edges out the Zoomfly 6 — 9.0/10 versus 8.8/10.
| Rating | 8.8 / 10 | 9.0 / 10✓ | |
| Price | $170 | $160✓ | |
| Weight | 8.6 oz✓ | 9.0 oz | |
| Category | Speed Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | High | |
| Softness | Soft | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 8 mm | 8 mm | |
| Stack | 40 mm | 42 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Medium | |
| Energy Return | Medium | High✓ | |
| Breathability | Medium | Medium | |
| Traction | Medium | High✓ | |
| Shock Absorption | High | High | |
| Durability | Very Good✓ | Good |
