Everyone is familiar with the sight of an umbrella, they’re present whether you live in the hottest of climates or the coldest. They’re there to keep the rain off on a blustery day, and there to protect you from sunburn on a warm and sunny one, there’s simply no day that isn’t a perfect National Umbrella Day! So, of course, there’s a holiday to honor this ever useful, ever-fashionable, and essential piece of travel gear.