1. Made of Water Resistant and Durable Polyester Fabric with metal zippers. Ensure a secure and long usage everyday & weekend.Serve purpose as professional work bacpack at office,slim fashion bagpack with usb port,college bookbag, high school big student book bag for boys,girls,teens,travel personal carryon for adults

2. A luggage strap on the back can free your hands by putting the backpack on your trolley during your travel. 19+ Compartments offer a separated space for your 17.3 inches Laptop, iPhone, iPad, passport, pen, keys, wallet, watch, charger baby, Mp3, 4A file, books, clothes, umbrella, bottle and more. Equipped with a small independent storage bag, suitable for storing lighting cabels, mobile power, etc.Easy find what you want. 

3. Most upgraded difunctional design with built-in USB and headphones port inside the backpack, and you can connect your phone with your own power bank inside quickly without keeping opening your backpack. A HOLE for HEADPHONE outside gives easy access to earphone usage. Water resistant oxford fabric make you not worry about walking in the rain, and also no need to worry a pulling coffe or drink near your bag when your laptop inside. 

4. It can be opened at 180 degree freely with the velcro design, helps you pass the security check quickly and simply. Slim modern construction meant to distribute weight evenly and close to the body to maximize comfort while on the move. Rear exterior features ultra padded air mesh with air flow system (AFS) and padded backpack straps. The business backpack is perfect for work, business, travel, weekend getaways, go to college, and other outdoor activities. 

5. Men backpack with wide adjustable S-shaped shoulder straps reducing felt weight by securing the weight closer to your center of mass and minimizing uncomfortable weight shifts. Ventilated mesh padding on the shoulder and back contact areas allow for softer load distribution and increased airflow

Onepack Backpack, Business Laptop Backpack

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B2, 3rd Floor TianYi Building, No.17 JuQi Blvd, HuMen,Dongguan,GuangDong Prov.China