Bronze Times(TM) Unisex Large Canvas School Backpack 14" Laptop Bag Imported Zipper closure This bag is made from tough and durable cotton high density canvas Size:12(L)inch *4(W)inch *17(H)inch Construction of this bag: a main pocket;inside the main pocket:a phone pocket and a credentials pocket,a concealed zipper pocket and a interior tablet zipper slot pocket.Multiple lays of pouches are convenient for you to put enough stuffs Large capacity:Be able to put in A4 paper file and magazines,15 inch laptop and iPad tablet The shoulder straps can be adjusted to a comfortable length as you like