The best travel mugs

We put a dozen travel mugs to the test for temperature retention, leak resistance, and general ease of use.The Zojirushi SM-SE Travel Mug kept coffee hot and ice frozen for the longest of any mug we tested.Plus, its locking lid ensures its contents stay safe inside.Table of Contents: Masthead StickyIf you're frequently on the go, and you need your caffeine fix close at hand, a good travel mug likely features prominently in your daily routine.Any mug with a lid that you can carry from place to pl