WIDE CALF DESIGN- Extra wide and wide calf waist, premium stretch fabric designed for durability. Special design for women and men with exlarge or plus size. More comfortable than regular size compression socks, these large and tall calf compression socks give you strong leg support and long lasting graduated compression, as well as an ultra comfortable fit of lightweight and breathable. SIZE CHOICE - S,M two size can choose QUALITY & COMFORT- Constructed from durable nylon fabric for comfort and longevity. Our stretchy yet strong fibers make our socks easy to put on and take off. They fit tightly from your toe to the knee, energize your skin. Wide, comfortable top band prevents rolling, provides 360 degree stretch for greater flexibility and durability. High performance breathable fabrics maintain optimum temperature, wicking moisture away from your skin to ensure you feel cool and comfortable. THERAPEUTIC COMPRESSION INNOVATION - Our compression socks are different from traditional socks. They have different pressure gradients from bottom to top to ensure smooth circulation of blood vessels from the distal end to the proximal end. More improved blood circulation means more healthier legs and less pain + swelling. Our graduated compression stockings support your legs, reduce fatigue, pain and prevent injuries, cramps, swelling and help with muscle recovery and varicose veins. HIGH PERFORMANCE + YOU CAN WEAR IT EVERY DAY - Compression socks have been proven to improve performance, help speed up recovery, and relieve injury and inflammation. They provide optimal articulation and muscle support. A real necessity for anyone who works long hours on their feet or those who are heavily invested in athletics and a fitness lifestyle. It's a great gift for joggers, athletes, workout fanatics, office workers, parents or grandparents, runners, nurses, and doctors.