BANGE BG-3078 Business Commuting Large Capacity Backpack Computer Pack(Grey)1. High density fabric spliced microfiber leather fabric, delicate material, lightweight and wear resistant, splash resistant and splash resistant 2. Large capacity storage, clear functional partitioning, and available for short term travel 3. The internal impact resistance foam can withstand the impact of internal and external forces, effectively reducing the probability of falling and collision to the fuselage and damage 4. Ergonomic design is