You've probably slapped a beer koozie on your cold brew at some point, but even though they do look nice, they're more than ...

If you need help deciding which Hydro Flask bottle is the best for you ... bottle and the 12-ounce Cooler Cup that doubles as a beer koozie. You can find our favorite Hydro Flask products below.

You probably know that a beer sleeve manages to keep the can cold for longer. But do you know how it works? There's a cool ...