Insole specially developed for running, and designed by the Olympic athlete Chema Martínez. It helps to improve sports performance, preventing injuries and muscle overload. Made of resistant material that prevents premature wear of the insole and helps stabilize the temperature of the feet.
Its shape is designed to adapt to the foot and improve cushioning when running, absorbing impacts and reducing pain on the soles of the feet.
Cut-out insole, suitable for sizes 39 to 42.