1pc(16.41in*11.81in*4.72in) Large Capacity Travel Backpack, Multi Functional Storage Bag, Perfect For Commuting, School, Office And Outings!Waterproof Nylon Material Is Wear-Resistant And Scratch Resistant, With A Large Capacity For Mounting Laptops, Files, Textbooks, Mobile Phone Chargers, Etc. It Is Suitable For Travel, Work, Study, College Students, Computer Bags, And Birthday Gift Bags, With Earphone Holes, And Multifunctional Men'S Computer Backpacks!