TANGimp Stylish Backpack for Women Female Students Travel Rucksack Material: Fabric: Oxford cloth material;Lining: Polyester Size: bottom length: 28cm bottom width:15cm bag height: 34cm Structure: external structure: zipper closure Internal structure: mobile phone pocket, certificate pocket, zipper pocket, sandwich zipper pocket. Adjustable straps,fashion minimalist, modern retro, pop is easy. This bag is very light but the capacity is large, you can put into the IPAD, umbrellas, wallets, mobile phones, cosmetics, etc.