Of the six layers of gauze fabric, we woven the layer hitting the skin with silk mixture with high moisture retention.Because silk is a component close to human skin, it is said to be "second skin", and summer is sore with excellent moisture absorption and desorption.Moreover, by making a layer of fine air with lightness, winter also demonstrates heat retention. You can use it comfortably throughout the season. You can easily wash at home. Hoppetta Bobo Six Layer Gauze Blanket Silk