Features: This is a shoulder messenger bag. It has many categories of functions pockets, can meet all your daily needs. Versatile design, using high-quality canvas material, very practical and durable. Most people are very fond of it. We have upgraded this bag to two versions to make it more functional. Basic version divided into two main interlayer room: 1.Front interlayer room: one flip cover with a zipper pocket, used to ensure safe and reliable. Under the flip cover have seven function pockets to organize different items, like wallet, cell phone, pens, bank cards, notes cards, coins and so on. 2.Back interlayer room: one large capacity main room with zipper pockets, mainly used for placement cell phone, wallet, iPad, camera, textbooks, documents, umbrellas, cosmetics and other big-ticket items. Upgrade version divided into three main interlayer room: 1.Front interlayer room: one flip cover with a zipper pocket, used to ensure safe and reliable. Under the flip cover is a big zipper interlayer room, in this room have eight card pockets, one pen pocket, one keychain and one headphone hole. 2.Middle interlayer room: one large capacity main room with two zipper pockets, mainly used for placement cell phone, wallet, iPad, camera, textbooks, documents, umbrellas, cosmetics and other big-ticket items. 3.Back interlayer room: one main room specifically for iPad or tablet below 10 inches, and one zipper pocket for coins or banknotes. Dimension Approx: Basic version 9*20*23 cm = 3.5*7.8*9 inch Upgrade version 27*22*12 cm = 10.6*8.7*4.7 inch Material: Canvas Package Includes: 1 x Messenger Bag