1. Fabric: wear-resistant fabric 2. Carrying method: single shoulder, double shoulder, hand-held 3. Structure: main bag, front zipper bag x2, computer compartment, water cup compartment 4. Three-layer large-capacity design to meet the needs of business trips 5. Reasonable space design, clever use of various spaces to accommodate and distinguish items 6. With independent computer compartment, can hold 15.6-inch TV 7. High-density water-repellent fabric, wear-resistant and tear-resistant 8. External charging connection, USB while walking 9. Three-dimensional honeycomb back pad to accelerate the dissipation of back heat 10. Trolley case device, business trips are easier and more convenient
