Package Include: You will receive 1 pair of thickened fleece-lined knee warmers. Please measure the size of your Upper Thigh Opening before purchasing, and then choose the right one according to the data on the size chart. Humanized Design: Our product is of elastic design so that you can wear and take them off easily, bending freely. The double thickened design of fleece provides gentle support for weak or injured knees. Besides, it is lightweight and comfortable which will help blood circulation and doesn't exert compression on your legs. Comfortable Material: Our knee joint brace support pads are made of high-quality cotton which is skin-friendly, washable and breathable. The soft and durable cashmere provides necessary heat retention to keep your knees warm in the cold weather and you can use it for a long period. Wide Application: Our knee warmers have a good effect on a variety of sports protection, particularly good in winter for elderly who suffer from osteoarthritis, arthritis or joint pain. It is also perfect for outdoor activities such as volleyball, baseball, rugby, skiing, cycling, ice skating, dance, yoga, gym, training exercises, morning exercises, etc. Warm-hearted Present: Our wool warm thermal leg compression sleeve is a warm-hearted present for your parents in the freezing winter, warming not only their leg but also their hearts. They will be moved by our product delivering your love. double-thickened. Self-Heating Wormwood Knee Pads Create sensations of heat without preheating or the need for electricity. Accumulates heat from your leg and keeps it warm without escaping outside. Helps keep knees and legs warm, relieves pain and prevents rheumatoid arthritis/osteoarthritis of the knee joint in cold conditions.