Multifunctional charging backpack

Material: Nylon
Opening method: zipper
With or without liner: Yes
Bag internal structure: zipper pocket, computer pocket
Function: waterproof, breathable, anti-theft
Applicable product types: iPad, tablet computer, notebook
Bag size: medium
Processing methods: soft surface
Style: Backpack/backpack
Style: business
Hardness: medium to soft
Bag shapes: square vertical section
Carrying parts: soft handle
Outer bag type: three-dimensional bag
Lining texture: polyester
Strap root number: double root