100% brand new and high quality. Bag size: Medium Capacity: 20-35L Internal structure of the bag: concealed zipped pocket, mobile phone pocket, ID pocket, laminated zipped pocket, computer insert pocket Flap opening: zip fastening Gender: unisex/both male and female Material: canvas Lining: Polyester Number of straps: double Popular elements: print Carrying part: soft handle Outer pocket type: Inner patch pocket Size: 17" (42*35*18cm) Applicable scenes: Leisure travel Scene: outdoor Packing method: opp bag products containing. 1*backpack Attention. 1. The monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.