SJ03 13-15.6 inch Universal Large-capacity Laptop Backpack with USB Charging Port & Headphone Port(Navy Blue)

1. Large-capacity loading and storage, intimate travel2. Multifunctional pocket design, detailed classification of items, easy access3. The external USB charging port and earphone jack design are more convenient to use4. Ergonomics design to reduce the load, evenly distribute the stress points, reduce the load, say goodbye to bending over and heavy injuries and spine5. Material: waterproof double-strand polyester6. Size: 45 x 30 x 15cm7. Weight: 505g