Superior Material: Made of high - quality Dupont paper, offering durability and a unique texture. Efficient Insulation: Advanced insulating lining maintains temperature effectively for extended periods. Large Capacity: Roomy main compartment can accommodate a large quantity of items. Convenient Design: Double - zipper closure and sturdy handles for easy operation and comfortable carrying. High Customizability: A wide array of customization options to create a one - of - a - kind bag.