A few minutes before you’re ready to pour it into the insulated container, heat a couple cups of water to near boiling. Pour the hot water into the container and swish it around for 20 to 30 ...

Its bonus pill-saving feature aside, this bottle has all the usual makings you’d expect from a modern water bottle: double-insulated walls to keep liquids icy for up to a claimed 24 hours or hot ...

Most insulated bottles pass this test—but a few do not. (And glass bottles, ... mid-workout, for a 2-year-old) as well as pour,” said Lauren Sullivan, editorial director.

The bottle comes with a cup lid and a unique pour-through stopper that opens with a simple one-touch button that’s ... Klean Kanteen TK Pro Insulated Bottle. $35 at REI $38 at Snowcountry. ...