The Laptop backpack adopt in high-density Oxford fabric not only can waterproof,but also scratch-resistant,so that the business backpack become longevity and durable. L:11.5 INCH*H:18INCH*W：7INCH,Weight :2.56 lb,Carry on backpack ropriate in fight approved，become easy of your short trip or business travel. The overnight backpack have seven main pocket,the front pocket have a out pocket can store some goods,such as key,wallet,medicinal and so on,other pocket can hold 9.7 inch Ipad or notebook,The main pocket have wet and dry separate pocket，and have a anti theft pocket，can hold 6-7PCS clothing,the laptop compartment pocket can be 180°opening,can hold 15.6 inch laptop and 10.7 inch ipad.he travel backpack have two two special anti-static and waterproof pocket,one side can as power bank special pocket,other side can store kettle or umbrella.The business backpack made in high quality double YKK zipper,item switch fluent and durable,the front pocket have a key hook ,so that you don’t worry about the key miss,the shoulder strap have glasses hook and card pocket become convinced of your outdoor.