See how each performed in ice and hot water tests.

Hydro Flask is offering significant discounts leading up to St. Patrick’s Day, with a 20% off deal on its top-selling drinkware. During the St. Patrick’s Day sale, which extends until March 17th, ...

Hydro Flask is having a rare sale on its popular items for up to 50% off. The deals will last for a limited time until the items on the list are gone, so shoppers will want to run to secure these ...

Hydro Flask is having a big “Flash Sale” that is sure to put you in a rosy mood. The “Pink Flash Sale” is offering a 20% off discount on all things pink, including tumblers, water bottles and mugs, ...

Brooke Shields stayed hydrated with a Hydro Flask water bottle (which appeared to be the Wide Mouth Bottle With Flex Cap 20 oz) at the Annual Joyful Heart Walk. The star posted a snap holding the ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Believe it or not, you’re just days away from the official start of summer. It ...

Hydro Flask, the insulated steel bottle brand, was founded in 2009 by Travis Rosbach and Cindy Morse, then a couple who couldn't find a reusable bottle they liked in the market. When Hydro Flask's ...

It’s not often that you run across a major deal on a limited-edition Hydro Flask Water Bottle, but we found some deep markdowns at Tillys. These 50% off deals include Hydro Flask’s 40 oz Wide Mouth ...