There should be different methods for different materials. The outer sole of the shoe and the part of the non-dragon material on the side can be sprayed with a small collar. After a dozen seconds, gently brush with a soft toothbrush, but the brushing time should not be too long. After brushing, you should use warm water or cool water in time. Wash the foam away and minimize the time it takes for the chemical to erode the shoe. Immediately after cleaning, wipe off the residual water with a dry rag. If the cleaned shoes are visible air cushions, first wipe off the water around the air cushion after the above process is completed, so as to avoid some glue that decomposes after a long time. A chemical change causes the glue to open. If possible, use a toothpick to remove the small stones caught in the shoe's texture during walking. Because the foreign matter is caught for a long time, the texture of the sole will be deformed, which will affect the braking performance of the shoe to a certain extent. The method of cleaning the upper depends on what the main material of the upper is. The basic cleaning method is to use a rag to apply a little water, then gently wipe on the upper, and pay attention to whether the boot is "hard", if the upper has cracked hard, then skip The place of injury, because if you continue to rub in a damaged place, the wound will become dirty and even the crack will become larger. If the upper is similar to the foam material of nike, the PU material used by adidas in the kobe series or the patent leather, it can be wiped directly with a damp cloth, which is a kind of material that is easier to clean. Note that some parts use another kind of artificial leather similar to anti-fur material, such as the inner dark part of the1 taichi mid, the black upper of the air Jordan 7, the cleaning degree must pay attention to the wetness of the rag, general In terms of cleaning up the upper, using a cloth that is too wet will stain the stains. However, the above method does not work for the shoes of the cloth, such as a part of the upper surface of the nike air Garnett III, it can be said that the upper is basically not cleaned. In addition, if possible, the shoelace should be removed from the shoe for a period of time to concentrate on cleaning, which has a better finishing touch on the shape of the shoe after cleaning.