1.Bag dimension: 12.6 x 6.3 x 18.11 inch (LxWxH), Volume 28L. Durable Nylonmaterial, Water-repellent. Look stylish and attractive, not be too bulky but roomy for everything you need, a good choice for daily commute, business travel, college rucksack bookbag, laptop backpack purse, carry-on bag etc.
2.USB Charging Port -- Built-in USB port design allows you conveniently to charge cell phone by connecting power bank without opening backpack on the go.(Power bank is not included) 3.Large Capacity -- Roomy main zipper pocket with dedicated laptop compartment for screen sizes up to 15.6 inches, tablet pocket for iPad 10.5”, A4 books,folders.