【Insulated Material】Lining with Eco-friendly EVA material, interior padded with 5mm thicken insulation pearl foam, protect with 300D polyester & composite tarpaulin outer fabric, Joo Major lunch box is designed with triple Insulated to keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips, lunch at the office, the school, the beach and more! 【Waterproof】Extra thick soft EVA liner and the heat-welded seams to guard against leaks and easy to clean. If sauce spills inside, just wipe it off with wet cloth or napkins. Premium composite waterproof fabric is resistant to dirty and abrasion, protecting your lunch and items inside from occasional splatters or light rain 【Multi Compartments】 lunch bag (10 x 6.7 x 8 inch) is designed for maximum storage efficiency, 1 main zipped compartment, 1 front zippered pocket, 2 mesh pockets and 1 internal mesh pocket, not only provides you with plenty of space to pack all of your food and snacks you need whole day, as well as pack your keys, cards, phone chargers, napkins, water bottles, utensils, gum or other small stuffs you daily needs. 【Portable】 reusable lunch box has a reinforced handle on the top and a detachable and adjustable shoulder strap. You can carry it by hand or pull it over your shoulder, providing you with more carrying options. 【Multi Purpose】Large lunch bag has a large capacity, is easy to carry, and has a beautiful appearance. Suitable for outdoor training, adventure activities, daily life, office, school, tourism, camping and other occasions. Therefore, it is suitable for men, women and children to carry food and drinks at work, school, camping, beach, and traveling.