How can I easily remove the lunch box from the bag? A：The lunch box is separated from the main bag by a baffle, so there are two ways to remove the lunch box. 1. It is highly recommended to remove the lunch box from the front of the backpack by opening the zipper. By this way you don't have to empty out the whole bag. 2. Or directly from the top of the bag when there is nothing in the main bag. About the layering function of the lunch bag: 1. When you use the layering feature of the lunch bag, you need to tighten the three sides of the Velcro to ensure that the layering structure is stable; 2. When you take your lunch bag out, you don't have to use the layering feature. Put the layering divider down and tuck it tightly so you have more storage space. Large Multi-Compartment and Pocket Separate Laptop CompartmentMain CompartmentFront CompartmentSide Pockets Removable Divider Design When using the lunch compartment: lunch bag and storage are two in one, release your hands. When the lunch space is compartment: large storage space, which can be used as a laptop backpack, travel backpack Multifunctional Lunch Bag The lunch bag is made of insulated material which can keep foods and drinks cool or warm for more than 5 hours.In addition, it is lined with EVA material and pearl cotton which make it leak-proof and easy to scrub. External USB Charging Port Separate Laptop Compartment Breathable and Comfortable Backpack 15.6inch Lunch Backpack BLack 17.3inch Lunch Backpack BLack 15.6 inch Lunch Backpack BLack 15.6 Inch Lunch Backpack Beige-Black-Brown 15.6 inch Laptop Backpack Khaki 15.6 inch Laptop Backpack Pink Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Buying Options Customer Reviews 4.6 out of 5 stars 4,625 4.6 out of 5 stars 4,625 3.8 out of 5 stars 24 4.1 out of 5 stars 8 4.4 out of 5 stars 148 4.4 out of 5 stars 148 Price $53.99$53.99 $64.99$64.99 $29.99$29.99 $35.99$35.99 — no data — no data Backpack Dimension 17.1*11.8*7.3 inch 18*12.6*7.9 inch 16.9*12.4*6.7 inch 16.9*12.4*6.7 inch 16.9*11.8*7.9 inch 16.9*11.8*7.9 inch USB Charging Port ✓ ✓ ✓ ✓ ✓ ✓ Extra lunch box 9.6*6.7*6 inch 10.6*6.7*6.3 inch 9.4*6.7*5.9 inch 9.4*6.7*5.9 inch no data no data Luggage Strap Design ✓ ✓ ✓ ✓ ✓ ✓ Carton packaging available ✓ ✓ ✓ ✓ ✓ ✓ Good Gift Choice ✓ ✓ ✓ ✓ ✓ ✓