Introducing our collapsible 38L insulation carrier bag heavy duty cooler bag! Perfect for storing and transporting cold items, this bag is designed with heavy-duty materials to ensure durability and lasting use. Furthermore, it is collapsible, making it easy to store when not in use. As a factory, we take pride in crafting high-quality products, and this bag is no exception. So if you're looking for a cooler bag that you can depend on, look no further than our heavy duty cooler bag!