Hyrdo Flask water bottles are all the rage ... For the worker who spends all their days outside, a Thermos insulated travel mug will keep your coffee hot the entire day. This is one of the ...

The bargain bottle keeps things warm, cool or fizzy – and best of all it doesn't have that 'usual flask taste', say fans ...

Zojirushi also offers a five-year warranty on the vacuum insulation, so if your mug loses its ability to retain temperature, Zojirushi will replace it. Best with a carry loop: Hydro Flask Coffee ...