Anti-theft backpack

Product information:

The internal structure of the bag: zipper pocket, cell phone pocket, document pocket
Opening method: zipper
Material: Oxford cloth
Function: breathable, waterproof, wear-resistant, anti-theft
Number of shoulder straps: three
Outer bag type: three-dimensional bag
Color: wine red, black, khaki, dark gray
Features: Detachable shoulder strap, adjustable, wear resistant, scratch resistant, light and comfortable, and water repellent