During running, the pelvic and thigh muscles are subjected to high venous and biomechanical stresses. This running shorts has multiple levels of support spread over the muscle groups of the thighs and buttocks. It increases the tonicity of the muscles most used during exercise, significantly reduces vibrations and increases muscle performance. It accelerates the elimination of toxins and improves muscle, tendon and ligament oxygenation. Worn regularly, it reduces the risk of injury and is particularly recommended in the event of a history of injury.