Amazon.com: Unisex School Backpack,Classic Bookbag Adults 。*Materials: 100% Water-resistent and lightweight polyester fabric, soft and comfortable, not easy to fade, durable. *Lots of storage spaces: There are total 7 zipper pockets of the bag. External and internal pockets with various sizes can fit your water bottle, umbrella, tablet, keys, and documents etc. Keep everythings organized. *Comfort: Wide, adjustable and padded shoulder straps ensure the backpack sits comfortably, reducing the strain on the shoulder; And the Mesh back panel is breathable, which makes you feel more comfortable. The fabric is soft and comfortable, more skin-friendly. Even if you are taking a long trip, it\'s not stressful. *Double-zippers closure: The main compartment have two high quality zipper pullers, allowing it easy to be open and close. *DIY Design: D ring can hang various decorations or dolls, etc., specially for those mavericks or who likes DIY. *Color: Black, Steel-Blue, Checker Blue, Purple, Beige, Dark Blue, Dark Green, Light Green and so on *Three front organizer pocket. More pockets of different sizes, inspires you more different storage inspiration. *Two side mesh pocket for putting paper towels, umbrella, water bottle and other items, easy to pick and place items at any time. *One inside laptop compartment makes it more convenient for you to carry your computer and tablet. *One hidden pocket on the back, which is close to your back, concealed and safety. Designed for you key, credit card, money, passport, etc.