Reminder: There may be chromatic aberration due to light, please refer to the actual product. (If you have any questions, please contact customer service, we will solve it for you within 24 hours)Name: BackpackColor: blackMaterial: Oxford clothSize: 31x17x42cm/12.2x6.7x16.5 inchesInternal structure: zipper pockets, mobile phone pockets, ID pockets, sandwich zipper pockets, computer pocketsCapacity: 15.6-inch laptop, umbrella, cell phone, notebook, cell phone, wallet, etc.Style: retro, simple, casual, fashionable, businessApplicable scenarios: travel, business, work, conferenceApplicable objects: youth, men, boys, college studentsReminder: There will be chromatic aberration due to lighting, manual measurement has errors, please refer to the actual product.