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Which ThermoFlask Lid is Best For You?

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Which ThermoFlask Lid is Best For You?

Design your favorite hydration experience with 6 of the Best Lids Ever™: Straw or Spout with 3 handle styles: swivel, wide swivel, and fixed loop.

How to Keep Your ThermoFlask Clean

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How to Keep Your ThermoFlask Clean

How to keep your ThermoFlask bottle, lid, and o-rings clean.

Five Best Fall Views

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Five Best Fall Views

This is the best time of year to explore the great outdoors! Lace up your hiking boots and hit the trails hands-free with one of ThermoFlask’s bottle slings—we have three different styles to suit every adventure!

The Plum Collection

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The Plum Collection

As happy on a bicycle as it is clipped to your backpack, this fruity color—plum!—takes a queue from the quiet side of nature. 

ThermoFlask’s Water Bottle Sling: An Adventure Essential For Day Trippers + 6 Trail Tips

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ThermoFlask’s Water Bottle Sling: An Adventure Essential For Day Trippers + 6 Trail Tips

There are 193 million acres of forests in the United States, and many of those acres are protected in over 100 national forests. When you hit the trail to find that oh-muh-gawwd spot that fills your IG feed, be a good nature steward and hike responsibly: choose sustainable, eco-friendly options...