men's outdoor backpack, travel, school, multi scene suitable for use / dlj 72101

1. it adopts high-density wear-resistant oxford fabric. after many anti scratch experiments, it is not easy to scratch. it can effectively resist the outside scratch and effectively protect the contents of the bag 2. large capacity, multi compartment, effective and reasonable use of the internal space of the package, multi-level pattern, orderly classification of large and small items 3. ingeniously design the back pocket and give the weight of the backpack to the trolley case, making travel easier