Specifications‎:‎Types‎:‎ Backpack‎,‎ Digital Product Storage BoardBackpack Material‎:‎PVC laminating‎,‎ Polyester fabricClosure‎:‎Lock+ZipperSize‎:‎about 32cm/12.60‎''‎x16cm/6.30‎''‎x48cm/18.90‎''‎[Conversion‎:‎ 1cm=0.3937 inch‎,‎ 1inch=2.54 cm]Features‎:‎‎-Simple but fashion‎.‎‎-External USB charge function‎.‎ Make it more convenient to charge your cell phone when travel or go out‎.‎‎-Anti‎-theft customs lock‎.‎ Safer life‎.‎‎-It can store 15.6 inch laptop‎,‎ iPad‎,‎ phone‎,‎ clothes‎,‎ wallet‎,‎ folding umbrella‎,‎ etc‎.‎‎-Other Features‎:‎ Metal aluminum handle‎.‎ Night safety reflective stripe‎.‎ Portable key buckle‎.‎ Backpack straps‎'‎ pocket to place your card‎.‎‎-Casual Easy style using for‎:‎ Work‎,‎ School‎,‎ Going out‎,‎ Travel‎,‎ etc‎.‎‎-Best Match‎:‎ Compliments various style dress and shoes in matching color‎.‎Digital product storage board‎.‎ To store your digital product and make them organized‎.‎Note‎:‎‎-Due to different producing batches‎,‎ product details might be a little different‎.‎ If you minding the difference‎,‎ please buy it carefully‎.‎‎-Please allow 1‎-3CM differs due to manual measurement‎.‎‎-Due to the different display and different light‎,‎ the picture may not reflect the actual color of the item‎.‎ Thanks for your understanding‎.‎