Slippers are a kind of shoes, the heel is completely empty, only the front toe is, mostly flat bottom, the material is often quite light and soft leather, plastic, fabric, etc. The types of slippers are differentiated according to the wearing occasion and performance purpose. For example, beach slippers will not be made of fabric, but plastic. This is for waterproof and easy cleaning. The toe cap is also specially designed and is often called flip-flops, which is what we call herringbone. drag. But in winter, indoor slippers, in order to keep warm, may use fluffy cloth instead of plastic, so that people have a better enjoyment in the room. There are also non-slip slippers for bathing, and anti-static slippers commonly used in electronics factories and dust-free workshops, etc.