1. The use of tear-resistant and water-repellent fabric, wear-resistant and durable 2. S-shaped shoulder strap design, which effectively fits the back of the shoulders 3. The multi-layer honeycomb mesh elastic foam back cushion is composed of multiple layers of different materials, which has the effect of breathable, decompression and shock resistance 4. The trolley strap design can be placed on the trolley case for convenient travel 5. Multi-layer special storage bag with clear pattern and convenient access 6. The length of the shoulder strap can be adjusted at will 7. Can store laptops, tablets, mobile phones, SLR cameras, books and magazines, wallets, glasses, watches, notebooks, etc. 8. Two-way zipper, easy to pull, smooth and practical 9. The shoulder straps are reinforced, the load-bearing capacity is strengthened, and the service life is prolonged 10. Material: oxford spinning 11. Size: 33x12x44cm 12. Weight: about 0.6kg
