Osprey Pack Liner
Best lightweight waterproofing solution for long distance backpackers.
This is the ultimate insurance policy for your sleeping bag and spare layers. While it adds a few grams to your base weight, the peace of mind that comes with a guaranteed dry kit during a downpour is well worth the trade-off. It turns any standard pack into a fortress against the elements.
$42.00
at
Public Lands
More Ultralight Pack Liner options
Who it's for
- Backpackers trekking through unpredictable climates or wet environments.
- Hikers wanting to utilize every inch of their pack's capacity.
- Rugged adventurers who demand gear that survives heavy trail use.
Who should skip it
- Ultralight enthusiasts prioritizing maximum space efficiency and minimal bulk.
- Organized travelers who prefer quick access to specific gear items.
- Ounce-counters seeking the absolute lightest possible moisture protection.
Performance breakdown
Waterproofing reliability
Roll-top closure and coated seams create a dependable barrier against rain.
Packing efficiency
Rectangular geometry eliminates dead space inside your pack for streamlined organization.
Material durability
High-tenacity nylon balances lightweight performance with necessary trail-ready toughness.
Sustainability footprint
Bluesign-approved recycled materials and PFAS-free treatments set an industry standard.
Ease of use
Simple roll-top design makes securing your gear quick and intuitive.
Weight-to-volume ratio
Offers substantial protection without adding unnecessary bulk to your base weight.
Key Specs
Accessory Type
Pack Liner
Material
40D high-tenacity nylon
Water Resistance Rating
Waterproof
Compatible Backpack Volume
50-70 liters
Closure Type
Roll-top
Number of Pockets
0
Height
24.02 inches
Width
14.57 inches
Depth
12.2 inches
Special Functionality
Waterproof-coated fabric and seams
Know before you buy
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Ask Metto anything about the Osprey Pack Liner before you decide.