Head-to-Head
Glycerin FlexvsPeregrine 16
The Glycerin Flex and Peregrine 16 are both daily trainer shoes built for road running. The Glycerin Flex retails for $170 while the Peregrine 16 comes in at $150 — a $20 difference. The Glycerin Flex is the lighter shoe at 9.1 oz versus 9.5 oz for the Peregrine 16. In our ratings, the Peregrine 16 edges out the Glycerin Flex — 8.6/10 versus 8.0/10.
| Rating | 8.0 / 10 | 8.6 / 10✓ | |
| Price | $170 | $150✓ | |
| Weight | 9.1 oz✓ | 9.5 oz | |
| Category | Daily Trainer | Daily Trainer | |
| Terrain | Road | Trail | |
| Cushion | Medium | Low | |
| Softness | Balanced | Balanced | |
| Drop | Medium | Low | |
| Drop (mm) | 6 mm | 4 mm | |
| Stack | 36 mm | 32 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Narrow | |
| Energy Return | Low | Medium✓ | |
| Breathability | Medium | Breathable✓ | |
| Traction | High | High | |
| Shock Absorption | High✓ | Medium | |
| Durability | Good | Good |
