Measurements: The cooler bag can hold up to 30 liters (7.9 gallons) by volume. The overall dimensions of the lunch bag are 15.7*10.4*12.2 inch / 40*26.5*31 cm. | Leakproof Lining: The exterior of the cooler bag is constructed out of high-density, water-resistant, dirt-proof oxford fabric which making it durable, waterproof and easy to clean. Upgraded from traditional sewing construction, the inside if the bag adopts hot pressing technology to connect the lining seamlessly providing excellent leakproofness. | Longer Time Insulated: Premium PEVA offers great thermal resistance to keep food fresh and warm/cold. This High-Density insulation material and leak-proof liner inside of the bag work together to make sure it keep food cold and fresh for 12 hours. | Outer Pockets: Features wide opening for easy loading and unloading. There are 2 side mesh pockets for storing drinks, bottles and even umbrellas. A deep front pocket for putting candies, napkins, keys, and other small stuffs. Designed with a padded handle and a detachable shoulder strap that offers multiple carrying ways and allows for effortless carrying. It also can be folded flat for space-saving storage. | Versatile Use: This cooler bag can be packed with lunch and a few ice packs for camping, and it can be placed in the trunk of your SUV as well. When you take a travel by airplane, it can fold it flat and pack it in your suitcase.