Artificial,Cloth,Polyester,Leather Imported Fabricthe backpack is made from the artificial leather (PU), the lining cloth is for polyester. the fabric is durable enough for long-time usage. Colorsmulticolors can be your choice,black,pink,burgundy,light grey,dark blue,white,cinnamon. Size9.84in*5.9in*11.02in (L-W-H).the backpack can hold your daily necessities,such as cell phone,umbrella,wallet,water bottle.mini Ipad,power bank.it is not perfect for school bag to hold many books inside. Pockets Structures3 mini pockets inside can hold your cell,bank card, cashes, pocket in the center has large capacities to hold your other things. Besides, there is one front pocket and one back pocket with safe zipper. After-sale servicewhen the package is delivered, there is something wrong with the quality, or you have any problem with the order,please kindly let us know, we are glad to do you a favor for your question,reply will be done