Highest quality materials and premium craftsmanship for extreme durability. Extraordinary nylon material for moisture wicking. Compression technology applies graduated pressure to boost circulation and help reduce aches and swelling. 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, fatigue, swelling, but also help muscle recovery, varicose veins and diabetic. Designed to increase blood circulation and prevent leg swelling, energizing your body throughout the day and reduce leg muscle fatigue during activities. Ideal for travel and daily wear. Relieves symptoms of varicose veins As thin and discreet as trouser socks. These anti-fatigue compression socks are the perfect way to address varicose veins, or the uncomfortable swelling associated with spending all day on your feet.