Material: cotton/nylonProduct size: height 46 cm width 30 cm 13 cmProduct weight: 0.59 kgFeatures: USB charging/headphone jackStructure: Main compartment *2. Front compartment *1.Purpose: Leisure/business trip/play/shopping1. Convenient USB port design: Built-in USB port design and built-in charging cable inside provide you with the convenience of charging mobile phone and other electronic devices by connecting a power bank. Please note that the lightweight backpack does not include the power bank itself, the USB charging port only offers easy access for charging.2. Comfortable material: The backpack is made of environmentally friendly, tear-resistant nylon and polyester with sturdy metal zippers. Adjustable shoulder straps with comfortable and breathable mesh design can help you reduce the burden on your shoulders.3. Large capacity: This backpack can hold up to 15.6 inch laptop, iPad, books, clothes, phone, umbrella, pens, wallet and so on, it is perfect for office work, campus classes, weekend trips, business trips and other daily outdoor activities.4. Multiple pockets: The travel backpack has a separate laptop compartment for 15.6 inch laptop and an iPad compartment. A spacious packing compartment for daily necessities, technical electronic accessories. Front compartment with 2 zipper pockets and water bottle pockets on the side, all pockets make your things organized and easier to find.5. Gift: This laptop backpack can be a great companion for college, travel, business, everyday use and outdoor activities. Practical gifts for friends, mom, dad, her or him.