VenActive and VenaCouture knee high compression socks are created with comfort and affordability in mind. Each sock is engineered with an anatomically shaped heel and non-irritating toe pocket for a natural fit. Medical graduated compression in 15-20 mmHg and 20-30 mmHg works to improve circulation to treat venous conditions and edema.These products are part of a one-for-one program. For every pair of VenActive or VenaCouture socks that is purchased, the manufacturer will donate a pair of socks to Direct Relief. Direct Relief is a privately funded, non-profit, charitable organization with a distribution network of health care providers that spans to 80 countries worldwide, as well as in all 50 U.S. states. Direct Relief was founded in 1948 with the basic humanitarian mission of helping improve the lives and health of people affected by poverty and emergency situations.