Lunch Backpack 15.6 Inch Laptop Backpack with USB Port 。?This laptop backpack includes a detachable insulated lunch bag, it is made of cleanable aluminum foil and high-quality Oxford cloth to keep the food warm but also keep cold drinks about 3-5 hours. Allow you to enjoy delicious food at any time ?The nurse backpack has 1 big main compartment with laptop sleeve compartment, which can provide excellent protection for a 15.6-inch laptop. Separated compartments and mesh pockets are roomy for tablet, power bank, A4 files, clothes, wallet and more your items. A elastic pocket at each side can hold your umbrella, water bottle, etc. The insulated lunch bag can carry lunch box, fruits, drinks etc ?2-in-1 design backpack for women can be used as a lunch bag or a laptop backpack. When you store food or fruit on the lunch bag, main compartment area will be reduced to provide more space for food container compartment. The inner folding board has a built-in support to prevent food from being crushed by heavy objects. When you don\'t need to carry food, the insulated layer can be folded so that you can carry more items in main pocket. The detachable carry lunch bag is also a nice touch ?With a USB charging port extended on the side of the backpack and built-in a charging cable inside, it offers an easy access to charge your phone on the go(POWER BANK is not included). The backpack is perfect for a variety of purposes, including as a lunch bag, nurse bag, laptop backpack, teacher backpack, travel backpack, and hiking backpack