Trying to get your picnic from here to there can be a nightmare, but with 5 cubic feet of fully insulated cooler in the form of a rugged backpack, the Superman PTX Backpack Cooler brings truth, justice, and insulated 20-can capacity to your picnics and tailgates. It's got extra pockets and storage, as well as padded, adjustable straps to help you carry the weight with super-ease. An attachment allows you to secure this insulated backpack to a golf cart for when the fun goes mobile. A stretch cargo cord helps you stay ahead of the weather by securing a sweater or jacket. From Krypton, to the tailgate, to the beach, to a picnic with pals, this versatile backpack cooler holds even more than meets the eye. Item cannot be shipped to P.O. Boxes