Product information:

Capacity: 20-35L
Internal structure of bag: zipper bag, mobile phone bag, certificate bag, sandwich zipper bag, computer bag
Opening method: zipper
Material: Oxford cloth
Functions: breathable, waterproof, wear-resistant, USB charging, load reduction, dry and wet separation
Number of shoulder straps: double
Color: black, gray
Size: 32 * 20 * 46cm
Computer size: 15.6 inches

Packing list:

Knapsack*1