Saucony - Endorphin Speed 5 - White - Green - 11.5 UK

Yes, the responsive cushioning and stable plate design make them a popular choice for marathon racing and long-distance training.

No, this model uses a winged nylon plate, which offers a balance of flexibility and stiffness that is often more forgiving than carbon fiber.

These shoes are engineered specifically for road use; their traction and stability features may not perform optimally on uneven or loose trail surfaces.

You should have about a thumb's width of space between your longest toe and the front of the shoe to account for foot swelling during exercise.

Like most high-performance trainers, you can expect optimal performance for approximately 300 to 500 miles, depending on your running surface and gait.

Ensure the laces are tightened adequately to secure the midfoot and utilize the heel-lock lacing method.

Allow the shoes to air out for at least 24 hours between runs to let the PWRRUN PB material recover its structural integrity.