| Brand | Saucony |
| Model | Endorphin Speed 4 |
| Year | 2024 |
| Gender Version | Unisex |
| Category | Tempo Run Half Marathon Full Marathon Speed Training |
| Terrain | Asphalt |
| Midsole Technology | Aunque está orientada a la velocidad, su naturaleza ligera y fácil manejo la hace adecuada para principiantes con algo de experiencia. Comience con distancias cortas para adaptarse a la espuma reactiva PWRRUN PB. |
| Carbon Plate Structure | Ideal para entrenamiento de velocidad y carreras, pero también lo suficientemente cómoda para carreras diarias. Adecuada para corredores que hacen algunas carreras por semana. |
| Upper Material | Diseñada para entrenamiento de velocidad. Excelente para carreras de tempo y entrenamiento de intervalos desde 5K hasta media maratón. |
| Outsole Configuration | Rubber Outsole |
| Forefoot Thickness | 28.0mm |
| Heel Thickness | 36.0mm |
| Drop | 8mm |
| Weight | 233g |
| Fit | Snug |
| Breathability | (3/5) |
| Stability | Low |
| Cushion Distribution | Even |
| Feel Attribute | Versátil desde medio maratón hasta maratón completo. Ligera y reactiva, una excelente elección para el día de carrera. Recomendada para maratonistas de sub-3 a sub-4 horas. |
| Bounce | (4/5) |
| Running Style Recommendation | Neutral |
| Runner Level | Intermediate |
| Weight Range | Medium/Heavy |
| Width | Standard |
| Arch Type | Medium |
| Landing Type | Mid/Heel |
| Price | $124.00 USD (approx.) | Durability | 500 km | Overall Rating | 4.0 |
The Saucony Endorphin Speed 4 is Saucony's most iconic speed training shoe, earning a stellar reputation in the running community. It features PWRRUN PB supercritical foam for excellent energy return with a soft, comfortable ride. The nylon fiber plate (not full carbon) combined with the SpeedRoll rocker geometry provides propulsive assistance while maintaining flexibility and comfort accessible to a wider range of runners. The 28mm forefoot and 36mm heel stack height (8mm drop) offers ample cushioning without sacrificing approachability. At approximately 230g (men's US9), it's lightweight for a speed trainer. The engineered mesh upper provides a secure fit with good breathability. Dubbed the "versatile speed shoe," the Speed 4 excels from daily speed workouts to race day, making it an essential addition to any runner's rotation who wants one shoe that can do it all.