You can return this article free of charge until January 31, 2022. The article must be returned in a new and unused condition.Call up orders and start returning.Print out the return label.And send !.Material: Made of high quality wool materials, super soft and elastic, very comfortable to wear. They do not cause discomfort on the skin.Design: These exquisite winter socks have elastic seals that are easy to hold and put on and take off.Wool.These over-the-knee socks will keep you comfortable while exercising without sweating and bring warmth to your feet and knees in cold weather.The casual style of these stockings goes well with any clothing and is a great gift for all women and girls.If there is any quality problem, please feel free to contact us. We will solve it for you asap.