Thank goodness for the Flash PTX Backpack Cooler, a combination picnic backpack, travel bag and hiking day pack designed for you, your DC Comics fam, and all your fast-moving beach, park, and outward bound adventures. This spacious and fully-insulated cooler backpack boasts a 20-can capacity water-resistant interior, padded, adjustable backpack straps, and numerous pockets for all your superhero accessories. This versatile travel bag has an exterior stretch cargo cord which is perfect for jackets or securing base/mid layers to dry out before sundown. Our hiking backpack cooler even includes an attachment harness for golf carts. With plenty of space for a picnic lunch, beverages, and more, this soft collapsible cooler bag is just what you need for all your best time-travel AND regular travel adventures.