Backpack computer backpack

Capacity: 20-35L
Internal structure of the bag: ID bag, mobile phone bag, sandwich zipper bag, computer insert bag
Applicable gender: neutral/male and female
Material: Polyester
Lining texture: polyester
Strap root number: double root
Lifting parts: soft handle
Outer bag type: inner patch bag
Bag shape: horizontal square
Colour: light grey, blue, black
Size: 15.6-inch