Hydration Reservoirs

Ideal for all your trails, the SOFT RESERVOIR 1.5L will keep you hydrated and energized on the go, shrinking as you drink to limit water bounce. The reservoir combines soft materials, shorter routing and optimized slider grip for practical comfort kilometer after kilometer.

Ideal for hiking, the SOFT RESERVOIR 2L will keep you hydrated and energized on the go, shrinking as you drink to limit water bounce. The reservoir combines soft materials and extra grip on the slider for practical comfort kilometer after kilometer.

We’ve adapted our classic Soft Flask with dual-skin insulation to keep your water in liquid form in winter. The new bite valve evacuates any ice build-up with a quick squeeze and the handle provides extra grip, so you can drink easily on the move. Compatible with all our 42mm lids – including our summer versions to your liquids cool in the sun.

Universal 1.5L reservoir compatible with all Salomon Hydration bags. pvc / phtalate / bpa free

Universal 2L reservoir with standard routing and plug'n play connection for quick use. PVC/Phtalate/BPA free.

New for 2019: Premium taste-free hydration reservoir with 50% faster flow rate. Introducing the Big Zip™ EVO—the latest evolution in taste-free hydration. The Big Zip EVO delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers. Available in 1.5L, 2.0L, 3.0L

UPDATED: Ultralight taste-free, minimalist reservoir with high flow rate. The original Platypus® water reservoir that became a backcountry classic, the Hoser™ is an ultralight, minimalist hydration system that delivers taste-free hydration with a versatile, durable design that makes it great for backpacking, thru-hiking, and day hikes. Updates include a new self-sealing HyFLO™ bite valve that delivers a 30% increase in flow rate, making it quicker and easier to hydrate on the go.

Osprey’s Hydraulics 2L Reservoir by Hydrapak is ideal for large-volume packs and long-duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.

Osprey’s Hydraulics 3L Reservoir by Hydrapak is ideal for large-volume packs and long-duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.

Osprey’s Hydraulics Bite Valve provides a high-quality replacement for your old, neglected and beat up bite valve. The bombproof ¼ twist shut-off design guarantees you won’t experience any unpleasant leaks.

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 baffles stabilize the water and maintain a flat profile. The streamlined design allows for easy loading into internal hydration sleeves. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.

Osprey’s Hydraulics LT 2.5L Reservoir by Hydrapak is made for light and fast activities where weight and balance are critical. Twin-welded chevron baffles stabilize the water and maintain a flat profile. The streamlined design allows for easy loading into internal hydration sleeves. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA-free, phthalate-free, lead-free, guaranteed. All materials are certified food safe according to FDA and EU regulations.

INSULATED HYDRATION TUBE Ice belongs on the mountain, not in your hydration system. That’s why we created the ground-breaking ArcticFusion Tube Kit. This innovative solution is a premium tube system that helps keep water flowing in freezing temps. It has our Phaser bite valve on one end and the Plug-N-Play connector on the other, and it has 50% more foam insulation than competing brands.

ULTRA-LIGHT REUSABLE BOTTLE Flexible bottles get an upgrade. The Flux is shaped like a hard bottle, compresses like a soft flask, and cuts weight by 60 percent. Topped with a spill-proof twist cap for grab-and-go hydration, plus a bail handle to keep hydration secure in your hand or on your pack. Finish your drink, and this bottle packs down to earn its space in your pack. With the Flux, innovation fuels performance. PACKABLE At only 77g, it packs down smaller than a deck of cards, your new thru-hiking essential SPILL PROOF Unique drink through cap with spill-proof valve for easy drinking and no leak-usage FILTER COMPATIBLE Attaches to most 42mm threaded water filters, use as your backcountry squeeze bag or drink directly through DURABLE Dual-layer film laminate construction adds structure and RF-welded soft walls give grip without compromising compactness

Flexible bottles get an upgrade. The Flux is shaped like a hard bottle, compresses like a soft flask, and cuts weight by 60 percent. Topped with a spill-proof twist cap for grab-and-go hydration, plus a bail handle to keep hydration secure in your hand or on your pack. Finish your drink, and this bottle packs down to earn its space in your pack. With the Flux, innovation fuels performance. PACKABLE At only 97g, it packs down smaller than a deck of cards, your new thru-hiking essential SPILL PROOF Unique drink through cap with spill-proof valve for easy drinking and no leak-usage FILTER COMPATIBLE Attaches to most 42mm threaded water filters, use as your backcountry squeeze bag or drink directly through DURABLE Dual-layer film laminate construction adds structure and RF-welded soft walls give grip without compromising compactness

PERFORMANCE REVERSIBLE HYDRATION Smart design, meet peak performance – also known as the Shape-Shift Reservoir. Our time-tested creation for hydration on the go, it can take a serious beating, it fits nicely in most packs and it’s fully reversible for easy cleaning. Durable, dependable form and function.

COMPRESSIBLE ON-THE-GO HYDRATION When you’re going for your personal best, running out of water is not an option. Essential equipment for every adventurer, the 1 liter Stash is large enough to handle all-day hydration, expanding for use and crushing back down for maximum pack space. Compact, flexible and 50% lighter than a hard bottle. It’s construction with purpose. PACKABLE Twist to collapse down to 1/4 of it's filled size when empty, minimizing the space it takes up in your pack LIGHTWEIGHT Compact and convenient, 50% lighter than most hard bottles WIDE MOUTH Ideal size for all day hydration, easy to fill and clean and compatible with 63mm threaded filters Easy Carry Flexible bail handle for comfortable carrying and easy attachment

COMPRESSIBLE ON-THE-GO HYDRATION Welcome to utility and design in harmony. Essential equipment for every adventurer, the Stash 750 flattens for maximum room in your pack. Expands for use on the trail. It’s compact, flexible and 50% lighter than a hard bottle. Construction with purpose. PACKABLE Twist to collapse down to 1/4 of it's filled size when empty, minimizing the space it takes up in your pack LIGHTWEIGHT Compact and convenient, 50% lighter than most hard bottles Easy Carry Flexible bail handle for comfortable carrying and easy attachment

SLIM PROFILE REVERSIBLE HYDRATION Here’s a runner’s gear essential. Designed to be more comfortable in vests and packs, the Velocity 1.5L features an ergonomic slide-seal top. It’s our lightest reservoir yet, and the wide opening makes for rapid refills at aid stations. Never run on empty.

The unique, soft-molded design of the 3D Hydro Reservoir provides comfort and stability on the trail, and dries quickly thanks to the integrated hanger. The custom SpeedClip attachment system makes integrating to Gregory compatible packs painless.

Thanks to it's soft molded 3D design, the 3d Hydro reservoir works like a reservoir and dries like a bottle. Add in the Speedclip attachment system, integrated hangar and drylock magnetic bite valve and you have a one-of-kind solution.

If there’s one thing we know best, it’s water. Our athletes, customers and colleagues told us they wanted a reservoir that delivered more water per sip, with a foolproof design that made it easy to fill up and hit the trail. The Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks. Like all of our gear, we put the Crux through exhaustive stress tests to make sure that it won’t fail you on the trail. 100% free of BPA, BPS and BPF.

If there’s one thing we know best, it’s water. Our athletes, customers and colleagues told us they wanted a reservoir that delivered more water per sip, with a foolproof design that made it easy to fill up and hit the trail. Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks. Like all of our gear, we put the Crux through exhaustive stress tests to make sure that it won’t fail you on the trail. 100% free of BPA, BPS and BPF.

If there’s one thing we know best, it’s water. Our athletes, customers and colleagues told us they wanted a reservoir that delivered more water per sip, with a foolproof design that made it easy to fill up and hit the trail. The brand new Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks. Like all of our gear, we put the Crux through exhaustive stress tests to make sure that it won’t fail you on the trail. 100% free of BPA, BPS and BPF.

Stash it in your running vest, belt, or even in the palm of your hand. This lightweight, collapsible flask features our classic one-piece silicone bite valve for rapid hydration on race day, and packs down easily once it's empty. We designed the Quick Stow to fit easily in the front compartments of all of our running vests. Once it's empty, it folds down small enough to fit in your pocket. - Bite valve self-seals after each drink, eliminating annoying drips - Empty flask collapses and folds ultra-compact to fit in most pockets - All parts top-rack dishwasher safe - Volume indicators in ounces and milliliters for tracking hydration and adding electrolytes - Hang flask upside down for easy drainage and drying