In the 1950s, the first pair of plastic slippers came out in France, a revolutionary movement in the history of slippers. my country also produced plastic slippers in 1960. Today, plastic foam is the main material for making slippers. Foam slippers are cheap and durable, making slippers more "approachable". In recent years, driven by advocating nature and environmental protection, slippers made of natural materials such as leather, wood, bamboo, and wheat straw have become popular in my country. The current slippers are characterized by coolness, health care, safety, and fashion, and concepts such as air-conditioning slippers, bath slippers, beach slippers, health slippers, fashion slippers, and room slippers have emerged. These various and colorful slippers, like a series of leisurely, elegant and casual scenery, create a romantic and sentimental summer taste. It is impossible to know who invented it.