Head-to-Head
SonicblastvsAero Razor
The Sonicblast and Aero Razor are both speed trainer shoes built for road running. The Sonicblast retails for $180 while the Aero Razor comes in at $140 — a $40 difference. The Aero Razor is the lighter shoe at 6.9 oz versus 9.0 oz for the Sonicblast. In our ratings, the Sonicblast edges out the Aero Razor — 9.1/10 versus 8.9/10.
| Rating | 9.1 / 10✓ | 8.9 / 10 | |
| Price | $180 | $140✓ | |
| Weight | 9.0 oz | 6.9 oz✓ | |
| Category | Speed Trainer | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | High | Medium | |
| Softness | Balanced | Firm | |
| Drop | Medium | Low | |
| Drop (mm) | 8 mm | 4 mm | |
| Stack | 46 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Medium | High✓ | |
| Breathability | Breathable | Breathable | |
| Traction | High | High | |
| Shock Absorption | High✓ | Medium | |
| Durability | Decent | Good✓ |
