Upgraded lining The lining is made of aluminum foil, which won't melt easily when the bag is filled with hot stuff.The main compartment has a large capacity and can hold 2 9*5*3 inch lunch containers and 2 bottles of 330ml drinks.You can store a bag of sandwiches, salads, snacks, drinks and fruit. It can meet all your lunch needs.The wide open design bag's top can be opened to 10"L x 6"W with a double zipper closure, which means your lunch containers can be placed in and out of the bag sideways.The open design is easy to access and prevents liquids from leaking out of the container and soiling the inside of the bag. Save your cleaning time.The long-term storage lining is made of insulating material.The insulating liner keeps food and drinks warm and fresh for 6.5 hours and is easy to wipe clean.Also, you can put food and fruit directly into the bag. The built-in foam provides great protection for your containers, food and beverages.VERY DURABLE AND HEAVY Sturdy Linen handle and heavy duty nylon joined by dense stitching make the bag extremely durable to carry your lunch with pride.