Head-to-Head
Streakfly 2vsVelocity Nitro 4
The Streakfly 2 is a race shoe while the Velocity Nitro 4 is a daily trainer shoe. The Streakfly 2 retails for $180 while the Velocity Nitro 4 comes in at $140 — a $40 difference. The Streakfly 2 is the lighter shoe at 5.1 oz versus 8.0 oz for the Velocity Nitro 4. In our ratings, the Streakfly 2 edges out the Velocity Nitro 4 — 8.9/10 versus 8.8/10.
| Rating | 8.9 / 10✓ | 8.8 / 10 | |
| Price | $180 | $140✓ | |
| Weight | 5.1 oz✓ | 8.0 oz | |
| Category | Race Shoe | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Low | Medium | |
| Softness | Soft | Balanced | |
| Drop | Low | High | |
| Drop (mm) | 4 mm | 10 mm | |
| Stack | 27 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Very High✓ | High | |
| Breathability | Breathable✓ | Medium | |
| Traction | Medium | High✓ | |
| Shock Absorption | Low | Medium✓ | |
| Durability | Bad | Good✓ |
