This insulated lunch bag boasts excellent thermal insulation performance and adopts a 3-layer heat insulation design: the inner layer is made of eco-friendly leak-proof material, the middle layer is filled with 5 mm thickened thermal insulation pearl foam, and the outer layer is 300D waterproof Oxford cloth. This structure can keep food warm or fresh for an extended period. With a large capacity, the product is equipped with multiple pockets. 1-main zippered compartment can hold all the food and snacks required for the entire day; one front zippered pocket and 1-large back pocket facilitate the storage of small items like mobile phones, chargers, wallets and bus cards; and 2-side pockets can accommodate items such as water bottles, umbrellas and tissues. It also features leak-proof and easy-to-clean properties, mainly constructed with a thickened inner lining and heat-welded sealed seams. Even if beverages, sauces or food residues are accidentally spilled, it only needs to be wiped clean with a damp cloth. The product provides three carrying methods, coming with a detachable shoulder strap and a reinforced handle, allowing it to be used as a handbag, shoulder bag or tote bag. The shoulder strap can be adjusted from 14 in. to 25 in. catering to different carrying needs. Color: Black. Material: Polyester.