【Large Capacity】External dimensions:19.5x 12.5 x 5.3inch. One separate laptop compartment hold 17.3 Inch Laptop as well as 15.6 inch,15 Inch,14 Inch and 13 Inch Notebook Macbook.One spacious packing compartment roomy for your phone, books, clothes,folders, power bank, pen,wallet and other items. | 【USB & Headphone Port Design】With an USB charging port and headphone jack extended on the side of the backpack and built-in charging cable and headphone cable inside, provides convenience to charge your phone and listen music on the go with hands-free(POWER BANK is not included). | 【Anti Theft Design】With Fixed Password Lock and Durable Metal Zippers,and a hidden anti-theft pocket in the back protects your valuable items from thieves. Making your journey and travelling more convenient and safe wherever you go. | 【Comfy & Durable】Made From Durable Eco-Friendly Nylon Fabric With Two "S" Curve Padded Shoulder Straps relieve the stress of shoulder.Comfortable airflow back design with thick but soft ventilated padding, gives you maximum back support,very breathable and comfortable. | 【Ideal Gift】This laptop backpack can be a great companion for college, travel, business, everyday use and outdoor activities. Practical gifts for teens, boys, girls, friends, mother, father, her or him.