Saucony - Endorphin Speed 5 Trainers - Pink - Size UK 8.5

The winged nylon plate provides a balance of torsional rigidity for stability and forefoot flexibility for a propulsive feel, enhancing snappy transitions without being overly stiff.

SPEEDROLL technology creates a feeling of rolling forward, promoting effortless speed and consistent momentum by optimizing the geometry of the shoe.

Yes, the Endorphin Speed 5 is excellent for races up to the marathon distance, offering a blend of speed, responsiveness, and comfort. For ultra-marathon distances, you might consider shoes with more plush cushioning.

PWRRUN PB is a PEBA-based foam known for its high energy return and lightweight properties, offering a lively and responsive ride.

While the lightweight mesh upper is comfortable, the shoe is specifically engineered for performance running. For casual wear, you might prefer a shoe with a more relaxed fit and less aggressive performance features.

The heel-to-toe drop is 8mm (36mm in the heel and 28mm in the forefoot).

Clean with a soft brush and a damp cloth. Use mild soap and water for stains. Avoid machine washing and direct heat for drying.

This can sometimes occur due to the plate or outsole interacting with certain surfaces. Ensure the shoe is clean and dry. If persistent, it may indicate a manufacturing anomaly.

Cushioning materials can degrade with extensive use. Ensure you are not exceeding the recommended mileage for optimal performance and consider cleaning the shoes to remove any debris that might affect the foam.

Adjust the lacing to achieve a secure but not overly tight fit. Ensure you have the correct size; consider trying different lacing techniques or consulting a sizing guide if the issue persists.