The Hydro Flask Insulated Lunch Tote holds an impressive amount of food, is easy to carry and simple to clean. Here's why it stood out as the best lunch bag for adults.

We tested 10 totes from Hydro Flask, Nook Theory, and RTIC to find the best insulated grocery bags for all your food shopping ...

Whenever I see someone carrying one of the pillars of America’s hydration cult — a 40-ounce Stanley Quencher, Owala Free Sip, ...

I resisted the Stanley Quencher trend—then I found this $35 Hydro Flask that keeps drinks cold for hours and fits in my cup ...

Hydro Flask’s colorful insulated tumblers, water bottles, coolers and camping dishware just got a new addition to the lineup of color options: Yellow-green Cactus is here to help you take spring ...

Hydro Flask water bottles are on sale at Amazon, with tons of sizes, colors, and lid styles to choose from. The brand’s best-selling 40-ounce Hydro Flask Wide Mouth Water Bottle has 24,000+ five ...

Hydro Flask made a splash with its bright colors, multiple sizes, ... Vacuum-insulated drinkware dates back to the 1890s when Scottish physicist and chemist James Dewar invented the vacuum flask.

Hydro Flask claims its bottle will keep liquid hot for up to 12 hours, while Yeti says its Rambler will keep things piping hot for 6 or more. At 12:30 pm, I boiled enough water (the boiling point for ...

The Hydro Flask also has tons (read: 37) of color options and patterns available—all of which are customizable with a monogram. The Stanley has 35 options—all of which are also customizable.

Hydro Flask is one of the only vacuum-insulated tumbler brands on the market that doesn't contain lead as part of the sealing process. This differs from the industry standard, making it appealing ...