The options are endless with the PTX Backpack Cooler, a spacious and fully-insulated cooler backpack with a 20-can capacity water-resistant interior, padded, adjustable backpack straps, and numerous pockets for all your doodads. 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 adventures. Fully insulated, water-resistant interior with 20 can capacity (0.5 cubic feet); Padded, adjustable backpack straps; Numerous pockets for extra or isolated storage; An attachment harness to secure onto golf carts; A stretch cargo cord on exterior front to secure items such as a sweater or towel BUILT TO LAST Lifetime Guarantee Features: Beverage Cooler Brand: 633-00-175-684-0 Assembled Product Weight: 4.0000 oz Manufacturer Part Number: 2450329-505 Manufacturer: Picnictime Assembled Product Dimensions (L x W x H): 1.00 x 2.00 x 3.00 Inches