19.5 Inch Length Half Leg Garment. Manage a variety of peripheral Edema conditions from chronic venous insufficiency to lymphadema. Air pressure massage promotes blood circulation, stimulates the secretion of lymph fluids, and activates your metabolism. The air pressure soothes your veins, the flow of blood and other bodily fluids is made easier. Available in single or double leg options. Pump sold separately, item # 4290.