Osprey Hydraulics Lumbar Reservoir
Best lumbar hydration system for hikers seeking stability and easy access.
A specialized hydration bladder shaped for lumbar packs to keep weight low and stable. The dual-baffle construction eliminates sloshing, while the magnetic hose and one-handed bite valve make on-the-go hydration effortless.
$38.00
at
Bentgate Mountaineering
More Hydraulics options
Osprey Hydraulics Reservoir
$51.99
Osprey Hydraulics LT Reservoir
$45.99
Osprey Hydraulics Reservoir Hose
$20.00
Osprey Hydraulics Reservoir V1
$55.00
Osprey Hydraulics Reservoir
$55.00
Osprey Hydraulics Reservoir
$54.99
Osprey Soft Flask
$16.25
Osprey Hydraulics LT Reservoir
$41.95
Osprey Hydraulics LT Reservoir
$42.00
Osprey Hydraulics Reservoir
$50.00
Osprey Hydraulics LT Reservoir
$44.00
Osprey Hydraulics Reservoir
$50.00
Osprey Hydraulics LT Hydration Reservoir
$42.00
Who it's for
- Trail runners and mountain bikers needing improved balance and stability
- Hikers prioritizing quick refills and easy, hygienic maintenance
- Osprey pack owners wanting a seamless, slosh-free hydration fit
Who should skip it
- Athletes planning long-duration treks or hot weather excursions
- Backpackers using standard vertical hydration sleeves in traditional packs
- Users wanting a low-maintenance reservoir that air-dries quickly
Performance breakdown
Stability and Balance
Lumbar placement keeps weight low and centered for superior trail stability.
Filling Convenience
The Pour Shield and wide opening make refills quick and mess-free.
Flow Rate
High-flow bite valve delivers consistent hydration with minimal effort.
Ease of Cleaning
Wide-mouth access allows for thorough scrubbing and rapid drying.
Hose Management
Magnetic attachment keeps the tube secure and accessible while moving.
Structural Integrity
Dual baffles prevent sloshing and maintain a flat, packable profile.
Key Specs
Capacity
1.5L
Weight
5.33 ounces
Dimensions
23H x 40W x 1D cm
Leak Proof
Yes
Closure Type
Slide-Seal
Compatibility
Lumbar Packs
Warranty
3 Year Limited Warranty
Country of Origin
China
BPA Free
No
Dishwasher Safe
No
Still have a question?
Ask Metto anything about the Osprey Hydraulics Lumbar Reservoir before you decide.
