1. High-density nylon fabric, wear-resistant and water-repellent, effectively protect the contents of the bag 2. Dry and wet separation, expandable capacity, suitable for various occasions 3. The bottom uses a zipper to hide the expansion function, the bottom expansion layer size is 13 cm 4. Capacity: about 15.6 inch laptop + mouse + tablet + umbrella + notebook can be put into it 5. Comfortable hand-held design, meticulous stitching 6. Material: Nylon 7. Dimensions: 40 x 21 x 30 cm before expansion, 40 x 21 x 43 cm after expansion 8. Weight: 0.47 kg
