Preventive insole for foot pathologies designed for daily work or sports use. The material of which it is made allows total breathability and has been anatomically designed to favor the impact, adapting to neutral, pronator and supinator footsteps, thus helping to reduce impacts and thus keep the feet more rested, being of graqn help also its thermoregulable fabric in the plant that will help keep your feet cool at all times. Size 39.