【QUALITY MATERIAL】: This stylish laptop backpack is made of durable and high-quality water-repellent ballistic fabric; Dimensions: 18.6”x13.5”x10.8”, fits up to 17.3” laptop; Weight: 3.08LBS | 【MULTI-COMPARTMENT】: Our large travel backpack with separated compartments and pockets which can provide roomy space for your computer, iPad, power bank, A4 files, wallet, cards, clothes and more your items. Functional front pocket with waterproof zipper. Side zippered pockets and mesh pockets can hold your umbrella, water bottle, small accessories etc. A hard shell zone is designed on the top which is convenient and safe for you to put your sunglass, cell phone etc | 【USB PORT DESIGN】: Built-in USB PORT is convenient to charge your cell phone in a safe way (POWER BANK is NOT included) | FUNCTIONAL & SAFETY】：A well-knitted “ luggage strap” is quite convenient for you to fix the backpack on the trolley of your luggage, making your journey and travelling more convenient wherever you go. Design of an air-flow back padding system and a secret pocket ensures great comfort and safety in your journey. RFID Pockets with Identity protection function protects date encoded on most IDs, credit cards and passport | This practical laptop backpack is large and durable, which is perfect for college, travel, business, everyday use and outdoor activities. Practical gifts for friends, mother, father, her or him