Helps to: Protect veins during traveling or sporting, by promoting strong blood flow via compression. Chronic venous insufficiency. Relieve lower limb varicose veins. Varicose veins during pregnancy. Rehabilitation by promoting blood flow throughout your body. Copper Compression socks Reduce Swelling Boost Circulation Soothe and Massage Achy Legs and Feet Relieve Symptoms of Varicose Veins Prevent fatigued legs from long periods of sitting or standing During pregnancy helps prevent the formation of varicose and spider veins Maintains healthy, energized legs and calves WHO ARE OUR COMPRESSION SOCKS FOR? Our copper compression socks are designed for both men and women; Unisex. Size Information: Small/Medium - Women sizes 6.5 - 8.5 and Mens sizes 5 - 8.5 Large/Extra Large - Women sizes 9 - 12.5 and Mens sizes 9 - 11.5 XXL - Women sizes 13+ and Mens sizes 12+