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
