1.Insulated Cooler Compartment: Dimension of the lunch box compartment: 11.4 x 5.5 x 6.9 inches(hold up 10 cans). It is made of water-resistant Aluminum and high-quality lining material to not only keep the food warm but also keep drinks cold about 3-5 hours. Also the foldable lunch layer ensures food . Please note that when the lunch area is full, the available space for other things in the men backpack will be correspondingly reduced 2.Multiple Organized Pockets: The whole bag size: 18.1" H x 12.9" L x 8.5" W. The work backpack features 1 laptop sleeve compartment for 17.3 15.6 15 14 13.3 inch laptops, 1 main zipper pocket roomy for clothes, files, papers etc. 2 small front pockets for your daily necessities(1 groove and 1 key hook inside). 2 side pockets for umbrella or facial tissue. Large capacity laptop backpack is perfect for commute 3.Comfortable Using Experience: External USB port and set-in charging cable a convenient way to charge your electronic devices while walking. (Please noted that you need to provide your own power bank) This flight approved computer backpack can be ly unfolded 90-180 degrees that you could find your laptop quickly whether you are in the office or college. TSA is also designed to be friendly for travel enthusiasts to get through security quickly and keep items tidy 4.Padded and Anti-Theft: This lunch bag backpack features breathable mesh pads on the shoulder straps, back and handle, making it easy to carry for a long time, such as hiking, mountaineering. There is an anti-theft pocket on the back of the backpack to hold your important accessories such as passports, wallets, ID card. In addition, the luggage strap allows backpack fit on luggage case and slide along with it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.