Expandable Business Waterproof Laptop Backpack With USB Port

Features:
1. Made of high-quality fabrics, comfortable to the touch, wear-resistant and stain-resistant
2. Side USB port design makes charging more convenient
3. Expansion design, the reserve is increased by 5 cm
4. Large capacity design to meet daily storage needs
5. Honeycomb breathable mesh, rapid heat dissipation, comfort and burden reduction
6. Trolley pocket design makes traveling more convenient

Product parameters:
1. Material: film
2. Function: waterproof, wear-resistant, earthquake-resistant, capacity expansion, load reduction
3. Computer size: 16 inches
4. Product size: 44 x 31 x 11-16 cm
5. Weight: 860g
6. Note: Only backpacks will be shipped, nothing else!