Saucony Endorphin Speed 5 - Yellow - UK 13

The Endorphin Speed 5 is best suited for competition, speed training, tempo runs, and track workouts where you're looking for maximum propulsion and energy return to achieve faster times.

While technically possible, the Endorphin Speed 5 is a specialized performance running shoe with an aggressive rocker geometry designed to propel you forward. It may not offer the same comfort or neutral feel as a shoe designed for casual wear or walking.

The PROFLY X midsole is lightweight and highly responsive, providing a springy feel that helps with explosive acceleration and excellent energy return, making your strides feel more powerful and efficient.

The PWRTRAC rubber outsole provides reliable grip on various surfaces, including wet asphalt. While durable for its intended use, like all running shoe outsoles, its longevity can be affected by abrasive surfaces and individual running gait. Always exercise caution in extreme wet or icy conditions.

The rocker-inspired design is a curved sole shape that helps to smooth out your foot transition from landing to toe-off. It encourages a more efficient, forward-rolling motion, reducing strain and enhancing propulsion with each step, especially at faster paces.

We recommend trying on the shoes to ensure the best fit. Generally, running shoes should have about a thumb's width of space between your longest toe and the end of the shoe. If you have worn Saucony shoes before, typically your standard Saucony size will work, but individual fit preferences may vary. For this specific product, the size is UK 13.

The breathable nylon upper is designed to mitigate this. Ensure you are wearing appropriate moisture-wicking running socks. If the issue persists, consider trying a different lacing technique to allow for more airflow across the top of your foot.

The PROFLY X midsole and rocker design may feel firm at first, especially if you're used to ultra-plush shoes. Give them a few runs (20-30 miles) to break in. The materials are designed to become more responsive with use. Focus on activating the rocker for a smooth roll-through.

Check your lacing; it might be too tight or too loose. Experiment with different lacing patterns that relieve pressure on the arch or provide more midfoot lockdown. If you typically use custom orthotics, ensure they fit properly within the shoe without causing additional pressure points.