What are Backpacks Made of 9393
Hello everyone! Do you know the material of the inner backpack? Today I will show you this.
This sa-9393III backpack is our classic backpack. Many people satisfied with it.
This backpack has 2cm thick shoulder strap. Pearl cotton computer protection layer. The back has lining pearl, PE Foam, moisture-proof mat, wear-resistant layer, thick high elastic cotton. breathable mesh.



















