Large Capacity Mens Backpacks Expandable Multi-pockets Luggage Waterproof For 15.6-inch laptop

Product Type:BackpackColor:Black,GreyMaterial:Waterproof Film,PolyesterSize:4530cm(17.7211.81in)Thickness 7cm(2.76in),After Scalable thickness is 15cm(5.91in)The package contains:1Pc BackpackDue to manual measurement, please allow a difference of 1-2 cm(0.39-0.79 in). Due to many factors such as display brightness and light intensity, the actual color of this product may be slightly different from the picture displayed on the website.