Thermal Insulated: The lunch bag is made of insulated material which can keep food and drinks cool or warm for more than 5 hours. Besides, the interior lining is made of food grade PEVA foil so you can put your food into the bag directly without any worry. The built-in 6mm EPE foam provides great protection to your containers, food and drinks. Large Capacity: Dimensions - 11.8" ( 30cm ) × 9.1" ( 23cm ) × 9.1" ( 23cm ). The maximum capacity of lunchbox for adults is 15L, and is spacious enough to store 24 cans of coke (330ml), or your lunch such as sandwiches, salad, snacks, drinks and fruits and so on. It is suitable for office, for work, picnic, beach, trip. Leakproof & Waterproof: The exterior of lunch box for men is constructed out of 600D water-resistant dirt-proof Oxford fabric for durability and water proofing and easy cleaning. Even when full with water and ice, it holds fruits and drinks well, will not leak at all. Durable Material: The lining of insulated lunch bag is made of PEVA foil that is dirt and wear resistant and won't melt easily when the lunchbox holds hot food. High quality strong zippers will minimize the possibility of breaking. Perfect for your needs of office and picnic food storage. Convenient & Portable: The lid of this cooler lunch bag can be opened up widely with strong two-way zippers, which means you can put your lunch container into the bag and take out of the bag vertically. Prevent liquids from leaking out of the container and soiling inside the bag. Tough handles and shoulder girdle allows you to carry it easily. Moreover, the front and side extra pocket can hold small items like keys and earbuds.