- 32L LARGE CAPACITY DOUBLE DECK COOLER BAG: This versatile lunch box features a collapsible and expandable design with a 25L bottom compartment that holds over 30 cans or at least 6 bento boxes. The lower layer is ideal for ice cubes, keeping your food fresh and cool. The expandable 7.5L upper compartment is perfect for storing cans, cakes, and bread. Two separate layers ensure effective wet/dry and cold/warm separation for hygienic transport. - LEAKPROOF & INSULATION: Constructed with a seamless lining using a hot-pressing process and 30CC thickened EVA material, this cooler bag is built to last. The exterior is made from durable 300D gray nylon fabric that resists dirt. It maintains cold temperatures for up to 20 hours when using ice packs, ensuring your items stay fresh throughout the day. - MULTIPLE STORAGE SPACE: Equipped with two side pockets featuring elastic capacity to hold water bottles, umbrellas, and cans, plus a front pocket for easy access to your phone, books, or other essentials. This cooler bag provides ample storage capacity and organized compartments, making it perfect for a day's worth of meals on the go. - CARRY WITH COMFORT: The insulated lunch bag includes a removable, adjustable shoulder strap and padded load-reducing shoulder rest for enhanced comfort. Its sturdy top handle allows for versatile carrying options as a tote, shoulder, or crossbody bag. The durable, rust-resistant plastic buckle ensures easy removal and long-lasting use. Practical use scenarios include family picnics, beach outings, and outdoor events where you want to keep food and drinks cold and organized.