I also tested out storing hot coffee inside the bottle and was impressed at the level of heat it withheld three hours later when I came to drink it. I'd say it maintains a perfect drinking ...

Stay hydrated all day long with the classic Owala 40 oz Tumbler.

Coffee is America's most popular beverage after bottled water, with more than 70% of American adults drinking it weekly, and 63% drinking it daily, according to the National Coffee Association.