Describe: Size: 30*20*44CM/12*9*17inch (can fit 17 inch notebook ) Net weight of backpack: 1.1 kg Backpack load: 40catties Color: as picture shown Material: Oxford cloth Stylish and practical travel backpack 1. High-quality environmentally friendly materials, which can directly contact the skin, safe and healthy, comfortable and skin-friendly. 2. Large capacity storage, multiple pockets: 1. Clothes compartment, 2. Side pockets, 3. Computer compartment, 4. Dry and wet separation bag, 5. Separate shoe area. Reasonable partitioning, multi-layer storage, efficient and convenient retrieval. 3. Fully open 180, your carry-on "suitcase". 30L large-capacity storage, easy to hold daily neceities and clothes, to meet 3-5 days of travel. 4. Dry and wet separation pockets, digital acceories in the dry area, and toiletries in the wet area. 5. The waterproof fabric is finely proceed, which has good wear resistance and helps water droplets fall off as soon as poible when splashing, making it easy to take care of when in use. 6. Breathable and comfortable. The shoulder straps and the back of the bag are made of honeycomb mesh fabric, which has good resilience and good air permeability. 7. The backpack can be put into a luggage trolley to make your journey easier.