Anti Fatigue The shock & vibration absorption on muscles, veins & joints increases resistance to effort. D-Tox Studies show a significant reduction in lactic acid during the effort. Massaging Fibre Every movement triggers a micro massage providing well being & lightness Patented fibre Recovery You will feel it immediately... A feeling of well being, lightness & strength surrounding your legs from the ankle to the groin. It will accelerate venous return preventing blood from stagnating in calves, hamstrings & quadriceps, therefore, making your legs feel ultralight.