1. Highest quality materials and premium craftsmanship for extreme durability. Extraordinary nylon material for... Compression technology applies graduated pressure to boost circulation and help reduce aches and swelling. 2. Graduated Compression provides the most compression in the ankle area and less in the calf area, promote blood circulation and oxygen flow, these not only prevent cramping, swelling, but also help muscle recovery and varicose veins. 3. Ideal for travel and daily wear. Relieves symptoms of varicose veins. As thin and discreet as trouser socks. These compression socks are the perfect way to address varicose veins, or the uncomfortable swelling associated with spending all day on your feet. 4. Compression socks are supposed to have a very tight fit. It's recommended that you put them on by turning the inside out except for the toe part, and gradually roll them on. They're perfect for relieving swollen ankles and feet. They even help relieve symptoms of varicose veins.