At present, there are a wide variety of insoles, there is no strict dividing line, the following is to do the classification of the common insole. Function classification: 1: health insole is the insole that has health benefits to the human body. Such as: antiseptic insole, deodorizing insole, Chinese medicine insole and so on.
2: functional insole: it is the shoe that has special function. For example: Antistatic insole, increase insole, waterproof insole and so on.
3: conventional insole: the insole that does not have the above 2 points, this is very common.