Business backpack multifunction

Capacity: 36-55L
Internal structure of the bag; zipper pocket, mobile phone bag, ID bag, sandwich zipper bag, computer pocket
Opening method: zipper
Material: Nylon
Hardness: medium to hard
pattern: plain
Lining texture: polyester
Types of accessories: backpack shoulder pads
Strap root number: double root
Popular elements: hit color
Lifting parts: soft handle
Type of outer bag: inner patch bag
Carrying system; air cushion strap
Color; red, burgundy, light gray, black, dark blue
Size: 17 inches