Gabrialla: Microfiber Thigh Highs - Compression (25-35 mm Hg)(Adult Unisex)These Graduated Compression Microfiber Unisex Thigh Highs are designed for fashion-conscious individuals who feel the physical pressures of an active lifestyle. They provide firmer compression at the foot and ankle, where you need it most, and gradually decrease up along the leg to the knee and thigh. This unique construction acts like a second heart improves blood circulation, increases overall body energy level and reduces painful swelling, aching and tiredness of lower legs. They are an investment in your health and last much longer than regular hosiery. Graduated Compression hosiery offers the support you need - elegant, comfortable and a great value.