In terms of ease and convenience, the Hydro Flask is the clear winner. The flexible upper straw detaches from the lid and ...

As of Jan. 28, the 40-ounce Hydro Flask Travel Tumbler in fun Valentine's Day colorways like Zinnia, Camilla, and Bayberry Ombre are on sale at Amazon for only $25.97, marked down from the ...

Learn more It's easy to think the products you see posted everywhere are overrated — but we're here to tell you Hydro Flask lives up to the hype. Vacuum-insulted, cold-retaining water bottles ...

Case in point: Amazon is currently knocking up to 35% off select Hydro Flask water bottles. The brand is best known for its drinkware that features superior insulation and a slim, leakproof design.

Like the Hydro Flask tumbler, the YETI Rambler boasts nice, rounded edges. The cup has a stainless rim that meets the lips.

A company called Roam is getting ready to launch the SodaTop, a portable device that fits on a Hydro Flask and can carbonate your water on the go. And it works! I tried the water and it was fizzy ...