85% Nylon, 15% Polyester Hand Wash Only 2021 NEW DESIGN MAKE FUN IN LIFE - Are you still wearing the same old solid colors We have a wide variety of fun colors and unique pattern designs They would add a touch of color to your ordinary life. To be fashion and unique with our products UPGRADE YOUR COMPRESSION SOCKS DRAWER - With all the tasks of work and family (and of life itself ) we may forget to pay attention to and maintain the health of our legs. COMPRESSION SOCKS IS PROVEN to allow you to enhances circulation and increase energy, prevent swelling, All day comfort.Our compression socks are a changer for life - Young or old, male or female, active or less active, Our compression socks are the answer to great-feeling, healthy looking legs. 20-30MMHG FUNCTIONAL COMPRESSION - Knee-high compression stockings are used not only to help increase circulation, but also to help prevent the formation of blood clots in the lower legs. They also aid in the treatment of ulcers of the lower legs. Our socks have mild compression levels ( 20-30mmHg) which could wear out during the daily life. SIZE CARE -- These women, girls and mens socks come is a standard US SIZE that fit US women/men,so everyone can enjoy these colorful, fashion warm work socks. (warm tips: Quick drying and suggesting wash them by hand, Great quality socks require the proper care )