Saucony - Endorphin Speed 5 - Black - Size UK 11.5

Yes, the Endorphin Speed 5 is highly capable of handling marathon distances due to its blend of cushioning and energy return.

While they are designed for running, their stable base allows for light gym work, though they are optimized for forward motion rather than side-to-side agility.

We recommend measuring your foot at the end of the day when it is slightly swollen and ensuring there is about a thumb's width of space between your longest toe and the front of the shoe.

The black finish is quite durable, but like any shoe, it can show dust and debris; a damp cloth is usually sufficient to restore the clean look.

The shoe provides moderate support, but runners with specific orthotic needs should consult a professional or use custom insoles within the shoe.

Ensure your laces are tightened correctly to lock the midfoot in place, or consider replacing the factory insole with one that provides your preferred level of arch support.

Check your running gait to see if you are experiencing abnormal pronation or heel striking; rotating your shoes with another pair can also help extend the life of the outsole rubber.