Zipper closure UPGRADE SOFT LEATHER BACKPACK :High quality PU leather(not real leather but durable and sturdy),polyester canvas interior,metal zipper, not easy to rust,waterproof and anti-scratch. Dimension:10.2(L)x4.7(W)x11(H)in,weight:1.0lb,very simple but fashion. BACKPACK PURSE PRACTICAL STRUCTUR: 2 Large compartment closure by zipper .The front one is a simple big Pouch(can contain your phone,power bank ,key or some coins). The back one is bigger(can contain your folding umbrella,iPad,notebook,wallet,sunglasses ,water cup and other daily supplies). There is one open pocket in the back zipper compartment perfect for IPAD ,BOOKS .Or small Binder .We upgrade 1 small hidden pocket and 1 zipper pocket on front of daypacking,holding your passport ,cards , WOMEN SATCHELS BRAND DESIGN : Golden rivet decorate on each side open pouch(key and some small supplies).Red and Green strip decorate on out side makes it looks upscale . FLEXIBLE SHOULDER STRAP: 2 adjustable shoulder strap made by fabric and pu leather makes the straps heavy duty and won’t hurt your shoulders .1 detachable and adjustable crossbody strap can use it to be a single shoulder bag ,women satchel ,handbag tote or the purse ,all looks perfect size not bulky ,give you enough options for any occasion,Perfect function in mini backpacks for business, hiking, travel, camping, day-trip, easy to use and carry. After-Sales service:If there’s any reason causes you not completely satisfied with our product, please kindly go to Orders,click the yellow button Ask a question. We promise we will give a best solution for you within 24 hours. It is our intention to offer the BEST customer service for our valuable customers on Amazon.