Saucony Endorphin Speed 5 Trainers - Green - Size UK 8.5

It is ideal for neutral runners who engage in speed training, tempo runs, and racing. It's designed for those looking for a lightweight, responsive, and efficient ride.

The Endorphin Speed 5 is a neutral shoe, meaning it does not incorporate features to correct overpronation. Stability shoes have specific technologies to guide the foot and provide support for runners who need it.

The nylon plate, combined with the shoe's rocker geometry (Speedroll technology), helps to propel the runner forward more efficiently, reducing the energy expenditure required to maintain a faster pace.

Yes, the lightweight and responsive cushioning makes them suitable for marathon racing and long-distance training where speed is a priority. However, some runners may prefer a shoe with more cushioning for ultra-marathon distances or if they need maximum impact protection over very long efforts.

PWRRUN PB is a high-performance foam designed for responsiveness and energy return. While durable for its class, like all performance foams, its optimal responsiveness may decrease over a significant mileage (typically above 300-500 miles), depending on running style and conditions.

These shoes are primarily designed for asphalt and road running. The XT-900 rubber outsole provides good traction on these surfaces. They are not recommended for technical trails.

You'll likely notice a snug, secure fit around your midfoot and heel without any pressure points or excessive movement. The shoe should feel like an extension of your foot.

Adjust the lacing pattern. Experiment with different lacing techniques or how tightly you tie the laces to achieve a personalized and secure fit.

Ensure the shoes are being used appropriately for their intended purpose (speed work, racing). Overuse on very slow or heavy impact surfaces can reduce the lifespan of the cushioning. Check for any debris that might be affecting the plate or midsole.

The XT-900 outsole is designed for good traction, but performance can be reduced on extremely wet or slick surfaces. Ensure the outsole is clean from debris. For very wet conditions, exercise caution.

The engineered mesh and FormFit technology are designed to provide support. If it feels too restrictive, ensure you are using the correct shoe size and that the laces are not overtightened. The upper may also loosen slightly with use.