I assessed everything from insulation ability to straw comfortability to decide which water bottle deserves the coveted title ...

Tumblers are ever-popular. The Hydro Flask Travel Tumbler is built for days on the road. Chocked with insulation, it keeps beverages cold all day long and fits in drink holders, so it can ride out ...

To keep the contents hot or cold a flask must separate what’s inside ... and some might have a shaped lip to allow you drink straight from the bottle. Capacity Capacity varies mostly between ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.