Fill. Filter.
Stow and go.

Stay Hydrated in Hot & Cold Weather
High-output activities in hot and cold climates present additional hydration considerations.
Hydration Quick Guide - Snowsports
Our body tricks us in cold temps into thinking we are properly hydrated when we need to be replacing fluids.
Why Drink More Water At High Altitudes
From a quick loop to an alpine lake or a weeks-long backpacking thru hike in the mountains, you'll need proper hydration.

Isobound Insulation

Cooler, longer

Keeps water cold and won’t sweat in warm temperatures. It's kind of like a beer koozie, but for your hydration.
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FLUX 1.5 LITER

More space for trail snacks

For long thru-hikes, the items you carry must earn their space in your pack. The Flux packs down smaller than a deck of cards, it's all that with extra space for kettle chips.
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Our Quality Commitment

Beyond™ Lifetime Guarantee

We go above and beyond with every product we make, our warranty is no different. Our customer service is the fastest in the West. Whatever it takes for you to keep the adventure going.
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