High Quality Material: The laptop backpack is made of good environment-friendly poly fabric with new function of water-repellent, which is quite durable. Dimensions: 19.5"x13.5"x6.7". Weight: 2.0LBS. Larger roomy compartments can provide separated space for computer, iPad, A4 files, wallet, clothes, power bank and more your items. Organizer dimensions fits up to 17.3 inch laptop. Please notified: This is not a small backpack, It's big and with large capacity. Built-in USB PORT is convenient to charge your cell phone by the connected power bank (POWER BANK is not included) and listen to your Headphone at the same time. Special design for your computer, with well-padded foam close to your back tightly. Ergonomics and adjustable padding shoulder straps and sturdy handle offer you comfort carrying for a long time. Scratch proof will keep it safe of any scratches or changing color after rain, hot sun or other dirty stuff.