Material: NylonSize：14in：39*29*8cm15in：41*32*8cm17in：44*34*8cmsize:The 14-inch bag is suitable for any notebook below 14.6 inches. Technical Parameters Appearance size: 39CM long, 29CM wide, 8CM thickLiner size: 36CM long, 26CM wide, 4CM thick (maximum capacity for notebooks within this size)15-inch bag is suitable for any 15.6-inch notebookAppearance size: 41CM long, 32CM wide, 8CM thickLiner size: 38cm long, 28cm wide, 4cm thick17-inch bag suitable for laptops under 17.3 inchesAppearance size: 44cm long, 34cm wide, 8cm thickLiner size: 42cm long, 32cm wide, 4cm thickFeatures:Multi-purpose notebook bag suitable for business people, with both computer bag and briefcaseIn addition to portable and one-shoulder, the innovative hidden ergonomic non-slip strap can be freely changed.Multifunctional compartment system designed for business people to make business journey more organizedSpecially designed air cushion shock absorption system, which can quickly disperse external impact force when the package is dropped, providing the computer with the most secure shock protectionMade of premium water repellent fabric