1.32L LARGE CAPACITY DOUBLE DECK COOLER BAG--The lunch box is a collapsible and expandable double insulated bag.The 25L bottom compartment can accommodate more than 30 cans, or at least 6 bento boxes. Putting ice cubes in the lower layer can maintain the freshness and coolness of the underlying food. The expandable 7.5L upper compartment is grate for store cans,cakes and bread.The 2 separate layers are designed to ensure dry&wet separation, cold&warm separation, making carrying more sanitary. 2.LEAKPROOF & INSULATION--The interior of the cooler lunch box with seamless lining adopts hot-pressing process and made of 30CC thickened EVA material, which is more durable and tougher. The exterior of the insulated lunch bag is made of 300D gray nylon fabric, which is dirt-resistant and thick, and keeps cold up to 20 hours (with ice packs). 3.MULTIPLE STORAGE SPACE--The 2 side pockets with strong bunching and elastic capacity is grate for storing things like water cups,umbrellas, and cans; the front pocket can hold pad,books, cell phones, and other items you want to reach for at any time.Not only are cooler bag large in capacity,but it also has various storage pockets for compartmentalized, organized storage for a day's worth of food on the go! 4.CARRY WITH COMFORT--Our large insulated lunch bag comes with a removable and adjustable shoulder strap and padded load-reducing shoulder rest, making it more effortless and comfortable to use. Because of its hardy top handle and shoulder strap, you can carry it as a tote/shoulder bag/crossbody bag. It has a modified easy-to-remove plastic buckle, which is tough and rust-resistant.