Otterbox has an entire system of lids that work with this bottle, including an easy-flip (but not as water-tight) sipping lid, a robust thermal lid like you might see on traditional thermos ...

How a thermos retained heat: We filled each bottle with water heated to 202 ... for commuters who want to carry more hot liquid than a traditional travel mug holds and who don’t need to drink ...

That bottle is about $25 more expensive than ... consider how easy it is to pour from the opening as well. Traditional thermos designs, like the Stanley Classic, have two lids: one air-locking ...

Called the Travel Tumbler, the $24.99 product melds a traditional Thermos bottle with a mug. I have used Thermoses for years in the outdoors, from camping trips to winter ice climbs. Hot chocolate ...

Large thermos bottles were started at 180 degrees Fahrenheit, the low end of brewing temperature (found at the finish of brewing), but too hot to safely drink. A higher start temperature was used ...

And thanks to user-friendly insulated lids, these bottles offer a better drinking experience than a traditional thermos with a screw-in cap while still providing excellent thermal retention.