Fur on a knitted basis, with a clean pile. The belt is very comfortable and fits well thanks to its elasticity. It is easy to put on and take off as it stretches well. Made from natural wool, the belt allows the body to breathe and prevents excessive perspiration. It does not cause discomfort when it comes into contact with the skin. It can also be worn over clothes. Soft, warm, it will not only warm the lower back in case of back pain, but also prevent “lumbago” in those who are forced to sit at the open window. This is a very common situation when a desktop in an office is located between an open window and a door. Take care of yourself and protect your back from blowing. In some cases, this precaution will be appropriate even in summer.