Travel Backpack For Men Expanded 39L hiking Business Laptop Backpack For Women USB charging 17 inch waterproof school Backpack

Product name: Travel backpack
Material: nylon
Weight: 1.25KG
Material: 46 * 30 * 18 (expanded to 28CM)
Capacity: 39L/can accommodate a 17 inch laptop

Function:
1. Expansion design
2. High capacity design (39L)
3. Wet and dry separation bag
4. Can accommodate a 17 inch laptop
5. USB charging interface
6. Waterproof material
7. Breathable sponge back cushion
8. Multi compartment design
9. Independent laptop bag
10. Can be inserted into the luggage compartment
11. Back anti-theft bag
12. Shoulder strap glasses buckle