1. Large-capacity loading and storage, intimate travel 2. Multifunctional pocket design, detailed classification of items, easy access 3. The external USB charging port and earphone jack design are more convenient to use 4. Ergonomics design to reduce the load, evenly distribute the stress points, reduce the load, say goodbye to bending over and heavy injuries and spine 5. Material: waterproof double-strand polyester 6. Size: 45 x 30 x 15cm 7. Weight: 505g
