20-30 mmHg GRADUATED COMPRESSION: The graduated compression provides maximum compression at the ankle with a progressive reduction through the calf promoting blood flow back to the heart. It helps reduce and prevent swelling for the wearer, maintaining positive circulation and leg health. THERAPEUTIC EFFECT: Therapeutic compression hosiery which promotes blood circulation, helps relieve tired, aching, fatigued legs. Ideal for treatment of varicose and spider veins, diabetic support, long flights, nurses, maternity, and general swelling or inflammation of the legs and feet BEAUTIFUL & COMFORTABLE: Fine yarns for a beautiful sheer look; soft and breathable feel for all-day wearing comfort. Utilizing specialized German fabricating machinery and medical grade fabrics, we are able to create high-quality compression socks in a great value. Durable and opaque stockings are created with therapeutic comfort for both men and women HUMANIZED DETAIL DESIGN: Open toe styles designed with a roomy toe allowance for patients who require additional "wiggle room". The smooth and durable YKK zippers stay snug and wont pop open. Zip-up design is easy to put on and take off. Flexible but snug in wider cuff helps the socks remain in place throughout the day. Thicker and smooth-knit stay-who require additional "wiggle room" 100% RISK FREE PURCHASE - If you are not satisfied with your purchase for any reason, just return them within 30 days for a full refund. Sizes vary from brand to brand. Please use the size chart in the picture as a reference Product Description Ailaka has taken the traditional compression sock to the next level Made with advanced microfiber fabric, which improves comfort and allows greater customization. Deliver graduated compression therapy, graduated pressure is applied to the knee to speed blood flow while you stay comfortable. Regular use can help prevent the appearance of varicose veins by decreasing the venous pressure on the surrounding tissues in the lower extremities, providing long term benefits.