Product size: 12.2*6.7*16.1 inches.Product/fabric thickness: 100% polyester fiber; thickness 0.2cm.Package size: 20 * 17 * 4 cm.Product includes: 1 x shoulder bag.Product Description1- Made of high quality and durable polyester material.2- Large capacity. Spacious main compartment with 1 small zipper pocket, 1 laptop compartment inside. Large enough to fit books, flipcharts, laptops, etc.; 1 front capacity pocket and 1 large front zippered pocket for storing pens, cell phones, and other small items in an organized manner; 2 side pockets for a folded umbrella or water bottle.3- Durable metal double zipper closure that stands up to daily use.4- Adjustable shoulder straps reduce shoulder pressure and provide lightweight carrying comfort.5- Multipurpose backpack: stylish and simple appearance and large storage space make it a work backpack, computer backpack, travel backpack, camping backpack, hiking backpack, business backpack for travelers, white-collar and adult men and women.6- Digital printing technology, multi-side printing, not easy to fade.7- Care method: Hand wash only. Not machine washable. You can take a damp cloth or sponge to wipe the stained area. If there is a more obvious stain, use a little soap and water to remove the stain, taking care to clean the soap well. Dry naturally after washing. Do not bleach. Please do not use brushes or other things to scrub the backpack hard.