Details:MaterialPolyesterColorBlack, Cyan, Grey, RedWeight800gLength32cm(12.60)Height46.5cm(18.31)Width18cm(7.09)PatternPatchworkStructureFront Pocket, Back Pocket, Side Pocket, Main Pocket, Laptop Compartment, Pen Pocket, Phone Pocket, Power Bank PocketClosureZipperPackage include:1*Backpack1*USB CableMore details:Disclaimer:About Size:Size may be 2cm/1inch inaccuracy due to hand measure.These measurements are meant as a guide to help you select the correct size. Please take your own measurementsand choose your size accordingly. We can not accept responsibility for incorrect purchases.About Color:The precise color of the clothing items may vary depending on the specific monitor,the settings and the lighting conditions.The items colors depicted should only be used as an approximate guide.