As our first cooler with wheels, the Caravan 45 has the best mobility of all our products making transportation to and from your house or car worry-free.  Its wheels make it easier to load heavier items into the cooler without worrying about lifting any cooler around. This cooler possesses all the other coolers' features, with the gasket seal, press & pull latches, and thick interior insulation, all adding to its ability to retain ice for up to 4 days. It's definitely your best bet for a mobile cooler!