Head-to-Head
Glycerin FlexvsGel Kayano 33
The Glycerin Flex and Gel Kayano 33 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 10.5 oz for the Gel Kayano 33. In our ratings, the Gel Kayano 33 edges out the Glycerin Flex — 8.1/10 versus 8.0/10.
| Rating | 8.0 / 10 | 8.1 / 10✓ | |
| Price | $170✓ | $170✓ | |
| Weight | 9.1 oz✓ | 10.5 oz | |
| Category | Daily Trainer | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Balanced | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 6 mm | 8 mm | |
| Stack | 36 mm | 39 mm | |
| Stability | Neutral | Stability | |
| Fit | Narrow | Medium | |
| Energy Return | Low✓ | Low✓ | |
| Breathability | Medium | Medium | |
| Traction | High | High | |
| Shock Absorption | High | High | |
| Durability | Good | Good |
