Gradual Compression: Our graduated compression socks use gradual compression and apply pressure to the correct part to form a \"pressure gradient\", the pressure is designed to gradually decrease from the ankle to the calf, compressing the blood vessels in the calf, and blood and oxygen enter the calf muscles to promote blood circulation, metabolism, relieve leg fatigue and muscle recovery. EXCLUSIVE QUALITY: Ergonomic design makes them easy to put on and take off. The toe and heel of the socks are reinforced for durability. MEDICALLY RECOMMENDED SUPPORT: Compression socks apply gradual pressure to the ankle and calf to improve circulation and better transport blood to the heart. IN USE: Includes 2 pairs of unisex compression socks. Suitable for people with varicose veins, long working hours, pregnant women, nurses, runners, cyclists, office workers, air travelers, athletes, fitness athletes. Excellent service: If you have any questions, please contact us