1. Material: oxford spinning 2. 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 3. Multi-layer special storage bag with clear pattern and convenient access 4. The use of tear-resistant and water-repellent fabric, scratch-resistant and wear-resistant 5. External headphone jack design, easy to use 6. Handle design, softly fits the contour of the hand, effectively reducing the load on the hand 7. The length of the shoulder strap can be adjusted at will 8. Can store laptops, tablets, mobile phones, SLR cameras, books and magazines, wallets, glasses, watches, notebooks, etc. 9. S-shaped shoulder strap design, which effectively fits the back of the shoulders 10. Size: 33x12x44cm 11. Weight: about 0.6kg
