Head-to-Head
Structure PlusvsGlycerin Flex
The Structure Plus and Glycerin Flex are both daily trainer shoes built for road running. Both are priced at $170. The Glycerin Flex is the lighter shoe at 9.1 oz versus 10.4 oz for the Structure Plus. In our ratings, the Structure Plus edges out the Glycerin Flex — 8.6/10 versus 8.0/10.
| Rating | 8.6 / 10✓ | 8.0 / 10 | |
| Price | $170✓ | $170✓ | |
| Weight | 10.4 oz | 9.1 oz✓ | |
| Category | Daily Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | High | Medium | |
| Softness | Balanced | Balanced | |
| Drop | High | Medium | |
| Drop (mm) | 10 mm | 6 mm | |
| Stack | 42 mm | 36 mm | |
| Stability | Stability | Neutral | |
| Fit | Medium | Narrow | |
| Energy Return | Medium✓ | Low | |
| Breathability | Medium | Medium | |
| Traction | Medium | High✓ | |
| Shock Absorption | Medium | High✓ | |
| Durability | Good | Good |
