What is the material of warm cotton?

Chemical fiber materials. Thermal cotton belongs to chemical fiber material. Thermal cotton can be said to be an invention of keeping out the cold in Genesis. This revolutionary warm cotton is light, soft, warm, breathable and moisture permeable. Spotica made a revolutionary breakthrough in the research and development of SEE ecological warm-keeping material cotton-padded clothes by using DuPont's latest patent for the first time, and completely realized the dream of thinness in winter.