polyester material backpack
The main characteristics of polyester is a high strength, heat resistance, corrosion resistance, light resistance ，easy to absorb odors, such as sweat, if the polyester bagback used for a long time, the backpack will be smelled .
Nylon material backpack
So you can choose different fabrics backpacks according to actual needs,if you always sweating, I recommend you to choose nylon backpack, if you often use a backpack under the strong light, it is recommended to use polyester material of backpack.
Other material of backpack
For a casual backpack, the leather will be better. The leather is not only breathable, but also looks very deluxe. In addition, sheepskin is a new trend in recent years, but the market share of sheepskin backpack is much smaller. The drawback of a leather backpack is that it's more expensive than other materials. Although the leather backpack looks luxurious，But not as strong and durable as canvas，and t's also more difficult to clean.
In recent years, the PU backpack has also become more and more popular .
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