What category does Douyin slippers belong to?

It belongs to clothing, shoes and bags.

Slippers are a type of shoe with a completely empty heel and only a toe in the front. They are mostly flat-soled and often made of fairly light and soft leather, plastic, cloth, etc. The types of slippers are differentiated according to wearing occasions and performance purposes. For example, beach slippers are not made of fabric, but plastic. This is because they are waterproof and easy to clean. The toe type is also specially designed. They are often called flip-flops, which is what we call herringbone slippers. drag. However, indoor slippers in winter may use fluffy cloth instead of plastic in order to keep warm, so that people can have better enjoyment in the room. There are also non-slip slippers for bathing, anti-static slippers commonly used in electronics factories and dust-free workshops, etc.