20-30 mmHg GRADE COMPRESSION - These Zipper Compression Socks Offer True 20-30 mmHg Graduated Compression To Provide Therapeutic Pressure As It Helps To Decrease Leg Fatigue, Aching Feet, And Swollen Ankles. RELIEF & RECOVERY - Relief From Moderate To Severe Varicose Veins And Swelling, Edema, Lymphedema, Venous Insufficiency, Superficial Thrombophlebitis. Helps Reduce Muscle Soreness and Fast Recovery From Tired Legs. Perfect for Nurses, Maternity, Pregnancy, Post Surgery & Travel - Unisex - for Men and Women. BOOST BLOOD CIRCULATION - The Pressure Gradient From These Graduated Compression Sleeves Helps Boost Blood Circulation During Those Times When Your'e Standing Or Sitting for an Extended Amount Of Time. The Compression Sleeve Helps Aid Blood Flow and Allows Circulation Throughout The Leg which promotes quick recovery and stamina. ALL DAY COMFORT AND RELIEF-made of breathable, anti-bacterial fabric, our stockings feature an open toe and reinforced seams for good looking, durable support thats easy to wear. Helps to: The heel zone is strengthened additionally extending service life. Protection of veins during traveling or athletics. Chronic venous insufficiency. Lower limb varicose veins. Varicose veins during pregnancy. Rehabilitation for Edema, Spider Veins and Shin Splints. Optimal compression increases blood flow during a long flights and prevents swelling.