Hydration

When you're out for hours on end, you need a vessel that can hold more than its fair share. Cue the Rambler 18 oz. Bottle - the answer to your on-t...

When you're out for hours on end, you need a vessel that can hold more than its fair share. Cue the Rambler 18 oz. Bottle - the answer to your on-t...

The MagSlider Lid means enjoying a drink from our Rambler Tumblers without spills. Shatter-resistant.

The Rambler 18 oz. Bottle is a necessary addition to your morning hikes, kayak trips, and daily commutes. This tough bottle is double-wall vacuum i...

The Rambler 18 oz. Bottle is a necessary addition to your morning hikes, kayak trips, and daily commutes. This tough bottle is double-wall vacuum i...

Sip sip hooray! Fresh pop color and new graphics pull kids back in for extra sips and sustained hydration. This new earth-friendly plastic is made ...

Chilling knows no limits when it comes to location -- so why should your trusty pint glass be consigned to stay at home or at your favorite pub? St...

With the Rambler 20 oz. Tumbler, your beverages will stay ice cold or piping hot longer. We over-engineered these double-wall insulated tumblers wi...

The MagSlider Lid means enjoying a drink from our Rambler Tumblers without spills. Shatter-resistant.

Osprey's Hydraulics LT 1.5L Reservoir by Hydrapak is made for light and fast activities where weight and balance are critical. Twin-welded chevron ...

This extra-large AutoFlow gravity filter system delivers 10 liters of clean water fast-all while you set up camp, prep dinner or relax. And its big...

The Rambler 30 oz Tumbler Handles offer an alternative way to hold your Lowball to optimize portability.

Redesigning to go the distance with you. Our M.U.L.E. Hydration Backpacks are already MTB's best friend, but we've updated the classic go-to pack s...

The design is pure GSI genius. The plunger is the mug. No obtrusive rod to poke you in the eye as you drink, no grounds working their way around a ...

Lightweight and ready for everything, the all new Rogue™ Light is soon to be your everyday trail companion. The sleek, lightweight design features ...

A little more hydration lets you have a little more fun. From mountain trailheads to morning yoga practice, our 24 oz Standard Mouth bottle is just...

Ready for power smoothies or lemon-ginger tea, our 20 oz All Around Tumbler keeps beverages cold for up to 24 hours and hot up to 6 hours. The new ...

The perfect pair - our 24 oz Wide Mouth Bottle and our insulated, leakproof Straw Lid. Easily enjoy cold hydration anywhere.

Hydration on the go just got easier with our leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easi...

Our 12 oz All Around Tumbler is ready to grab and go, keeping beverages cold for up to 24 hours and hot up to 6 hours. The new Closeable Press-In L...

Any tumbler that's coming along for the ride needs to be tough enough to keep up. Our Rambler® 20 oz. is made from durable stainless steel with dou...

Sometimes you just gotta Sling it. The Arete™ Sling 8, our newest, lightweight addition to the hike pack lineup is the perfect hiking companion. Cr...

New design ensures unrivaled fitness and cycling performance with proven hydration functionality.

Changes in terrain demand flexibility. The Octane 18 keeps you hydrated with a 2L Crux reservoir with Quicklink. Enough storage for snacks and esse...