Push your pace daily with the men's Saucony x REI Co-op Endorphin Speed 4 road-running shoes. Their responsive feel will give you that extra pep you want for speed workouts, tempo runs or race days.
- Improved upper design has zonal engineered mesh and integrated tongues for a connected, secure fit
- Updated SRS (Super Responsive Sockliner) will add some bounce to your stride
- Energy-efficient PWRRUN PB technology features superfoam cushioning that snaps back
- Reengineered Plate-Vertical reinforcements add torsional rigidity, while maintaining flexibility through the forefoot
- SPEEDROLL technology provides effortless speed and smooth forward motion
- XT-900 carbon rubber outsoles
Imported.
View all Saucony Men's Road-Running Shoes| Best Use | Running |
|---|---|
| Running Shoe Support | Neutral |
| Running Shoe Cushioning | Maximum Cushion |
| Heel-to-Toe Drop (mm) | 8 |
| Heel Stack Height (mm) | 36 |
| Forefoot Stack Height (mm) | 28 |
| Footwear Height | Ankle |
| Footwear Closure | Lace-up |
| Upper | Single-layer mesh |
| Lining | Super Responsive Sockliner (SRS) |
| Midsole | PWRRUN PB |
| Outsole | XT-900 carbon rubber |
| Vegan | Yes |
| Weight (Pair) | 1 lb. 0.4 oz. |
| Gender | Men's |
Saucony Footwear - Men's
| 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U.S. Men's | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 | 15 |
| U.S. Women's | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14.5 | |||
| UK | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 |
| EU | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 46.5 | 47 | 48 | 49 | 50 |