* PU leather: This backpack is made of high-quality PU leather, so it is also waterproof, and easy to clean. * Multi-pockets: 16 x 12 x 7.5 inches/42 x 30.5 x 19 cm, this laptop backpack has large capacity with many compartments, detailed information can be seen on picture, it is suitable for school, university, travel, job and so on. * With USB charging port: this uni backpack has a USB port, so you can put the power bank in the backpack, and use your mobile phone when charging. * Easy on travel: There is a strap on the back of the women's backpack, so you can attach the backpack to a trolley suitcase.