We got our hands on the new HydraPak Flux+ 1.5L to give it a try, and after weeks of testing, there are a few things we don’t like but still a lot to love about this bottle. Collapsible water ...

The 5-oz (143-g), 9.8-in-tall (25-cm) Flux+ 1.5L certainly isn't the first integrated filter bottle out there, nor is it the first collapsible option, but it does look to be among the most ...