Head-to-Head
Mach X 3vsStreakfly 2
The Mach X 3 is a long run shoe while the Streakfly 2 is a race shoe. The Mach X 3 retails for $190 while the Streakfly 2 comes in at $180 — a $10 difference. The Streakfly 2 is the lighter shoe at 5.1 oz versus 8.9 oz for the Mach X 3. In our ratings, the Mach X 3 edges out the Streakfly 2 — 9.0/10 versus 8.9/10.
| Rating | 9.0 / 10✓ | 8.9 / 10 | |
| Price | $190 | $180✓ | |
| Weight | 8.9 oz | 5.1 oz✓ | |
| Category | Long Run | Race Shoe | |
| Terrain | Road | Road | |
| Cushion | High | Low | |
| Softness | Balanced | Soft | |
| Drop | Medium | Low | |
| Drop (mm) | 5 mm | 4 mm | |
| Stack | 44 mm | 27 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Medium | Very High✓ | |
| Breathability | Medium | Breathable✓ | |
| Traction | Medium | Medium | |
| Shock Absorption | High✓ | Low | |
| Durability | Good✓ | Bad |
