Never used! Molds to any bag.  • Backpack Straps Included  • Packs up to fit in your backpack or tote.  • Essentials Pocket - Exterior, Zippered • Holds up to 15 cans, 3 bottles of wine, or a picnic for two! • Compresses into its built-in stuff sack • Patent(s) Pending utility and aesthetics   The Original Puffy Cooler™ Details:  •Capacity: 14L (about 15 cans) •Weight: 14.7oz!  •Dimensions: Cooler Open: 18"H x 9"W x 5"D  Stuff-Sack: 8"H x 7.5W" x 3"D