Hikes, commutes, working from home or at the office, picnics — we can't envision a scenario where this travel coffee mug wouldn't be useful. And under $20, it can't be beaten for value. Contigo ...

check out the Contigo site. A CamelBak 20oz tumbler is a simple, leak-proof travel mug that gets the job done. It’ll keep your coffee or tea plenty hot, and it’s designed not to tip over easily.

We tested a selection of travel mugs, including ones from Bodum, Contigo and Stanley, and found two Best Buys. Reusable coffee cups from Chilly’s, KeepCup, Frank Green and more were also put through ...