New Style Casual Shoulders Travel Male Business Computer Backpack Student

Product information:
Bag size: medium
Bag internal structure: zipper pocket, mobile phone bag, ID bag, sandwich zipper bag
Material: PU leather
Function: breathable, waterproof, shockproof, lightening
Lining texture: synthetic leather
Strap root number: double root
Popular elements: car suture
Outer bag type: inner patch pocket
Scene: travel
Color: black, brown

Packing list:
knapsack*1