Bag size: medium
Capacity: 20-35L
Package internal structure: ID bag, mobile phone bag, zipper pocket, computer pocket
Opening method: zipper buckle
Material: Canvas
Pattern: stitching
Lining texture; cotton
Strap root number: double root
Lifting part
Outer bag type; with bag
Bag shapes: square vertical section

Size: length 30* width 11.5* height 43
Material:
First layer cowhide with waterproof oil wax canvas
Thick cotton breathable shoulder strap
Breathable canvas carrying system