Large capacity computer backpack

Material: Nylon
Opening method: zipper
There is no liner: Yes
Internal structure of the bag: ID bag, mobile phone bag, zipper pocket, computer pocket
Function: waterproof, breathable, wear-resistant, lighten, shock-proof
Style: Backpack/Backpack
style: Casual
Hardness: Soft
Bag shapes: square vertical section
Lifting parts: soft handle
Type of outer bag: digging bag
Lining texture: nylon
Strap root number: double root