Head-to-Head
Superblast 3vsGlycerin Flex
The Superblast 3 is a long run shoe while the Glycerin Flex is a daily trainer shoe. The Superblast 3 retails for $210 while the Glycerin Flex comes in at $170 — a $40 difference. The Superblast 3 is the lighter shoe at 8.4 oz versus 9.1 oz for the Glycerin Flex. In our ratings, the Superblast 3 edges out the Glycerin Flex — 8.5/10 versus 8.0/10.
| Rating | 8.5 / 10✓ | 8.0 / 10 | |
| Price | $210 | $170✓ | |
| Weight | 8.4 oz✓ | 9.1 oz | |
| Category | Long Run | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | High | Medium | |
| Softness | Soft | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 8 mm | 6 mm | |
| Stack | 46.5 mm | 36 mm | |
| Stability | Neutral | Neutral | |
| Fit | Medium | Narrow | |
| Energy Return | Medium✓ | Low | |
| Breathability | Medium | Medium | |
| Traction | High | High | |
| Shock Absorption | High | High | |
| Durability | Good | Good |
