Stay hydrated on the trail with this ultralight, packable 500ml Osprey Hydraulics soft flask, designed for bounce-free stability in Duro/Dyna vest packs.
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The Osprey Hydraulics 500ml Soft Flask is your go-to hydration solution for trail running, hiking, and fast-paced adventures. This remarkably lightweight and durable soft flask is engineered to work seamlessly with the Duro and Dyna trail running series vest packs or handhelds, providing a bounce-free, comfortable carry. Extend your range and keep your focus on the trail ahead.
Osprey Hydraulics Soft Flask: Lightweight and Packable Hydration
Weighing next to nothing, this soft flask fits easily into pack pockets and stows away when empty. It's perfect for aid stations and long training runs where you need quick, convenient hydration without the bulk of a hard bottle.
Compatibility with Osprey Duro and Dyna Vest Packs
Designed for a vest-pack fit, the flask sits securely in the harness pockets, keeping you stable and comfortable so you can focus on your performance. Whether you're chasing a personal record or just enjoying the trails, this flask delivers mission-critical hydration when you need it.
Safe, BPA-Free Materials
The flask is BPA-free, phthalate-free, and lead-free, and all materials are certified food-safe according to FDA and EU regulations. You can trust Osprey's commitment to quality and safety.
Features
Ultralight and packable design fits easily into vest pack pockets
Bounce-free stability when used with Duro/Dyna vest packs
BPA-free and food-safe materials for worry-free hydration
Color: Clear
Model: Hydraulics 500ml
Capacity: 500 ml (17 oz)
Cleaning: Hand wash with warm water and mild soap
Material: BPA-free soft TPU
Product Type: Soft flask water bottle
Compatibility: Osprey Duro and Dyna trail running vest packs and handhelds
Seller: Summit Haul
MPN: Hydraulics 500ml
Product Details
When every ounce counts, the Osprey Hydraulics 500ml soft flask saves you weight without sacrificing capacity. Its flexible body conforms to your movements, reducing slosh and keeping you comfortable. The high-flow bite valve lets you hydrate quickly without breaking stride. Ideal for ultra runners and weekend adventurers, this flask is a simple upgrade to your hydration system. Add one or two to your aid station stash so you're always ready to refill and go.
Frequently Asked Questions
Is the Osprey Hydraulics 500ml soft flask compatible with Duro Dyna?
Yes, the Osprey Hydraulics 500ml soft flask is specifically designed to work with the Duro and Dyna trail running series vest packs and handhelds.
What are the dimensions of the Osprey Hydraulics 500ml flask?
When filled, the flask measures approximately 7 inches tall and 3 inches in diameter, but it compresses flat when empty.
How do I clean the Osprey Hydraulics soft flask?
Hand wash with warm water and a mild soap, then rinse thoroughly. Avoid using abrasive brushes or placing in the dishwasher.
What is the difference between the 500ml and 360ml Hydraulics flasks?
The 500ml holds more water, making it better for longer runs, while the 360ml is more compact and suits shorter workouts or backpacking.
Does the Osprey soft flask fit vest packs?
Yes, it is designed to fit the front pockets of Osprey's Duro and Dyna vest packs, as well as other compatible running vests.
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Customer Reviews
3
★★★★★★★★★★5.0
l**g
Verified
Perfect for trail runs
This soft flask is great! It fits perfectly in my vest and doesn't bounce. The bite valve is easy to drink from and the flask collapses as you drink, which reduces sloshing. It's lightweight and easy to clean. Highly recommend for runners.
★★★★★★★★★★4.0
j*w
Verified
Good flask, but a bit hard to clean
The flask works well and is very lightweight. My only complaint is that it's a bit tricky to clean thoroughly because of the flexible material. But it does the job and is comfortable during runs.
★★★★★★★★★★4.0
v**e
Verified
Solid hydration option
I use this for mountain biking and it fits in my hip pack. The flow is good and the bite valve is durable. It's not as durable as a hard bottle, but that's expected. Overall, I'm pleased.