Head-to-Head
Metaspeed RayvsGlycerin 23
The Metaspeed Ray is a race shoe while the Glycerin 23 is a daily trainer shoe. The Metaspeed Ray retails for $300 while the Glycerin 23 comes in at $175 — a $125 difference. The Metaspeed Ray is the lighter shoe at 4.6 oz versus 10.6 oz for the Glycerin 23. In our ratings, the Metaspeed Ray edges out the Glycerin 23 — 9.1/10 versus 8.0/10.
| Rating | 9.1 / 10✓ | 8.0 / 10 | |
| Price | $300 | $175✓ | |
| Weight | 4.6 oz✓ | 10.6 oz | |
| Category | Race Shoe | Daily Trainer | |
| Terrain | Road | Road | |
| Cushion | Medium | Medium | |
| Softness | Soft | Balanced | |
| Drop | Medium | Medium | |
| Drop (mm) | 5 mm | 8 mm | |
| Stack | 39.5 mm | 38 mm | |
| Stability | Neutral | Neutral | |
| Fit | Narrow | Wide | |
| Energy Return | Very High✓ | Low | |
| Breathability | Medium | Medium | |
| Traction | High✓ | Medium | |
| Shock Absorption | High | High | |
| Durability | Decent | Very Good✓ |

