Ninja's backpack cooler offers many of the benefits of its wheeled version with an on-the-go design that's perfect for day trips. Made with comfortable, ergonomically designed straps, the portable cooler keeps drinks and food cold and separate. The top compartment holds up to 36 cans or 24 cans on ice. The cold from the ice (or included ice packs) transfers via FrostVault technology to the FrostVault Dry Zone below where foods stay dry and at refrigerator temperatures for up to 10 hours. Zippered access makes it easyFrostVault™ technology enables FrostVault™Dry Zone to keep food cool, dry and separate at food-safe temperatures under 40°F for up to 10 hours. ChillSeal™ lid keeps contents cold, even when unzipped; zip for leakproof protection when carrying. Retains ice for 24 hrs. Ergonomic straps ensure comfortable carrying. Accommodates up to 24 cans with ice or 36 cans. Built-in bottle opener. Includes two 1.2-lb. ice packs. Leakproof construction. Imported.