Osprey  Ultralight Pack Liner - Medium

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Shaped to mesh seamlessly with your Osprey pack, the Ultralight medium pack liner holds more than 60 liters of gear inside your pack and protects it from the weather outside.

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Features

  • Sized for 50-70 liter packs
  • Roll-top waterproof closure
  • Coated fabric and seams are waterproof
  • Rectangular shape for efficient packing
  • Not intended for prolonged submersion

Imported.

View all Osprey Roll-Top Stuff Sacks

Technical Specs

Best Use

Backpacking

Gear Capacity (L)

61 liters

Gear Capacity (cu. in.)

3,772 cubic inches

Closure

Roll-top

Waterproof

Yes

Material(s)

Ripstop nylon

Dimensions

24 x 14 x 13 inches

Weight

3.8 ounces

Reviews
11 reviews with an average rating of 4.6 out of 5 stars

88% 7 of 8 reviewers recommended

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Average Ease of Use

Difficult to useVery easy to use

Average Overall Fit Rating

Runs SmallRuns Large

Most Helpful Favorable Review

14 people found this review helpful
5 reviews with an average rating of 5.0 out of 5 stars
8 years ago
Fits the bag
Wanted a liner for my Osprey Aether AG 60 and this fits perfect. Could use a large trash bag as a liner, but opted for this liner. It fits better.
Bianchi76
San Antonio, TX, United States

Most Helpful Critical Review

6 people found this review helpful
5 reviews with an average rating of 1.0 out of 5 stars
4 years ago
Delicate
Developed holes after first use with 20 pound load in 65 liter pack.
mhikes
OH
packsolo
Location:CA
Weight:200–225 lbs.
Rated 5.0 out of 5 stars
5 years ago

pricey but excellent

I used a gift card to buy this to replace the heavy duty trash compactor bags I used to line my pack previously. It’s a waterproof bag, so it’s pretty simple, but it’s much better than using a trash bag because I can roll the top and know I’ve got a good seal. And the material slides easily and is plenty durable, so I can stow things without any fear of ripping it. I also use it to contain my pack in the vestibule when I’m at camp so it keeps it dry and critters out of it while I sleep. Glad I bought it.

Weight:200–225 lbs.

Overall Fit Rating

Runs SmallRuns Large

Ease of Use

Difficult to useVery easy to use
Bianchi76
Location:San Antonio, TX, United States
Rated 5.0 out of 5 stars
8 years ago

Fits the bag

Wanted a liner for my Osprey Aether AG 60 and this fits perfect. Could use a large trash bag as a liner, but opted for this liner. It fits better.

mhikes
Location:Ohio
Age:25–34
Rated 1.0 out of 5 stars
4 years ago

Delicate

Developed holes after first use with 20 pound load in 65 liter pack.

Age:25–34

Overall Fit Rating

Runs SmallRuns Large

Ease of Use

Difficult to useVery easy to use
Steve
Location:Bellevue WA
Rated 5.0 out of 5 stars
7 years ago

Kept gear dry

Used this in a REI Flash 65 on a week+ trek in Torres del Paine. Everything you've heard about the weather in Patagonia is true. Crazy wind and rain. This liner kept my gear dry. Full disclosure: the gear was in stuff sacks.

CrookedRiver
Age:45–54
Rated 5.0 out of 5 stars
4 years ago

I Like Dry Clothes and Sleep Systems

Used to think these were overkill until a storm drenched my pack in minutes. Better than a trash-bag because it doubles as another pillow with extra clothes in it. Fits my 58L Osprey. Peace of mind and often on sale. Designed UL so be careful using it to avoid damage.

Age:45–54

Ease of Use

Difficult to useVery easy to use
Chief
Location:Marana, AZ
Rated 5.0 out of 5 stars
5 years ago

Nice bag

This liner bag, is just great. As advertised, but much better. This is a much own product. Will be buying more of waterproof bags and compression bag for clothing and sleeping bag. Thank you Osprey.

carpeliam
Location:Boston, MA
Age:35–44
Weight:150–175 lbs.
Height:5'9"
Rated 5.0 out of 5 stars
2 years ago

Kept everything inside it dry

I used this on the Long Trail in Vermont, where it rained around 17 out of 24 days. I never had an issue with anything inside my pack liner getting wet, and the pack liner held up in rugged backpacking conditions. I used this inside an Osprey Exos, alongside a pack cover when hiking in rain.

Age:35–44
Weight:150–175 lbs.
Height:5'9"

Overall Fit Rating

Runs SmallRuns Large

Ease of Use

Difficult to useVery easy to use
Brad
Rated 5.0 out of 5 stars
4 years ago

Keep Yo' Gear Dry

Kept my gear dry, even in a constant steady rain with a burst of storm.

Overall Fit Rating

Runs SmallRuns Large

Ease of Use

Difficult to useVery easy to use
Joe S.
Rated 5.0 out of 5 stars
1 year ago

Anonymous
Rated 5.0 out of 5 stars
3 years ago

1 - 10 of 11 Reviews

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