Head-to-Head
SonicblastvsEndorphin Speed 5
The Sonicblast and Endorphin Speed 5 are both speed trainer shoes built for road running. The Sonicblast retails for $180 while the Endorphin Speed 5 comes in at $175 — a $5 difference. The Endorphin Speed 5 is the lighter shoe at 8.4 oz versus 9.0 oz for the Sonicblast. In our ratings, the Sonicblast edges out the Endorphin Speed 5 — 9.1/10 versus 8.8/10.
| Rating | 9.1 / 10✓ | 8.8 / 10 | |
| Price | $180 | $175✓ | |
| Weight | 9.0 oz | 8.4 oz✓ | |
| Category | Speed Trainer | Speed Trainer | |
| Terrain | Road | Road | |
| Cushion | High | Medium | |
| Softness | Balanced | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 8 mm | 8 mm | |
| Stack | 46 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Medium | |
| Energy Return | Medium | High✓ | |
| Breathability | Breathable | Breathable | |
| Traction | High✓ | Medium | |
| Shock Absorption | High✓ | Medium | |
| Durability | Decent | Good✓ |
