First: Don't carry it all the time. If you are exercising for a long time, it is best not to choose to carry your backpack for a long time. It is definitely not good for your body to carry it for a long time. Try to carry it after an hour or two, and then put it on your back. Treating your bag with work and rest can greatly extend the life of your backpack.

Second: Always let your bag see the sun, and don't keep it in the house without exercising outdoors. Without the moisture of the sun, your bag may become moldy, and at the same time there will be some peculiar smell, which makes people feel very uncomfortable, not to mention that you have to carry it on your back, so you might as well take it for a while Just take your love bag out for a sunbath and give it a little sunshine?

Third: try to avoid large-scale friction. In the process of use, it is inevitable to encounter some wear and tear. This is not to say that no wear and tear, but to try to reduce the damage caused by wear and tear, and to do less wear and more care . Try to avoid using it in places with high friction force or uneven surface.