Materials - The exterior of the cooler bag is made from density oxford fabric, resistant to water and dirt, making it durable, waterproof and easy to clean. Practical Design - Featuring multiple pockets for storing different items, this lunch bag has handles and a detachable, adjustable shoulder strap for comfortable and effortless carrying. The wide opening allows for easy loading and unloading, and the bag can be folded after use and wiped with a cloth. Insulating function - The aluminum interior of the enhanced thermal insulation provides large capacity insulation, which keeps food hot or cold that you have prepared yourself for longer. Allows a new healthy and clean way of eating for you and your family. Versatility - The maximum capacity of the cooler bag is approximately . The overall dimensions of the bag are approximately 25 x 15 x 25 cm. It is an insulated bag that fits all people and is also ideal for work, school, travel and picnics.