5 things to know when buying a cool box

Whether you’re planning a road trip, a picnic, or just want to keep your snacks chilled on the go, a car cool bag is the unsung hero of stress-free travel writes Geraldine Herbert 1. They’re Not Just Cool Bags — They’re Portable Fridges Cool bags (aka cool boxes or portable fridges) come in a wide range of sizes and styles. Whether you’re heading out solo or packing for a full-on road trip, there’s one to match your...