The Gold Toe firm support socks support Over the Calf socks have non-binding tops and built-in stay up for feel good feet & legs. This compression is recommended for varicose veins, poor circulation, mild swelling and reduces the risk of deep vein thrombosis. The contoured shape decreases pressure from the ankle to the knee and improves circulation. Sock carries the seal of the American Podiatry Medical Association and relieves discomfort associated with varicose veins and swollen legs.