The Six Moons Design Pack Liner is a reasonable ($20) 50L waterproof bag that helps maintain your backpacking gear and clothes dry when it rains. It’s seam-taped and has a dry-bag fashion roll-top closure, with a D-ring so you may hold it to maintain your gear or meals away from critters too. Whereas it’s barely heavier than the trash compactor baggage and Nylofume plastic baggage many backpackers use to line their packs at this time, it additionally has added options and performance which might be helpful in a moist local weather. Given its exceptionally low worth, it is a superb possibility when you’re keen to just accept a slight weight penalty over different options.
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Specs at a Look
- Quantity: 50L
- Weight:  3 oz – 86 g
- Closure: Roll-top
- Dimensions: 27″ x 21″ x 8″ (71 x 53 x 20cm)
- Colours: Purple, inexperienced, blue, orange
- Materials: Sil/PU Coated 40D Nylon Ripstop
- For full specs, go to Six Moon Designs
All backpacks leak in the end, even ones which might be seam taped and made with waterproof supplies like Dyneema DCF and Problem Extremely. The leaks happen as the results of:
- needle holes within the material as a part of the fabrication/stitching course of
- the pack material will get soaked via within the rain
- abrasion from the bottom thins the pack material so it leaks
- fixed folding which additionally weakens the pack material
- the pack isn’t closed correctly which might occur with rolltop packs or packs with top-lid pockets
- immersion once you fall right into a stream or river
Most backpackers and plenty of hikers line their packs with a water-resistant pack liner to stop any moisture from by accident soaking their clothes and kit, primarily as a security measure, in order that it stays dry once you want it to maintain you heat and comfy in antagonistic circumstances. A pack liner is commonly used along with stuff sacks used for gear group, even ones which might be extremely waterproof.

When evaluating a pack liner, there are a selection of things to think about:
- Quantity: So you may match all of your stuff inside.
- Sturdiness: Necessary when you backpack loads.
- Weight: Positively an element when you’re counting your ounces.
- Value: At all times an element.
- Closure: A roll-top could be vital for very moist journeys.
- Ease of Restore: Liners take abuse and it helps when you can restore them simply.
- Multi-Function: Can it serve a number of features to assist cut back your gear weight?
- Inside Visibility: Does the liner make it simpler to search out your gear in a backpack?
So how does the Six Moon Designs Pack Liner stack up?
- Quantity: With 50L of capability, it supplies loads of area for the gadgets you wish to maintain dry on most backpacking journeys. There are a lot of gadgets, particularly these saved in exterior pockets that you simply don’t must maintain dry like a water filter/bladder, cookpot, water bottles, and so on. leaving loads of capability for those you do wish to maintain dry.
- Sturdiness: The 40D Sil/PU Coated 40D Nylon Ripstop is extra sturdy than the plastic baggage that almost all backpackers use.
- Weight: At 3 oz, the additional weight over different options is a minor tradeoff if the added performance and sturdiness it supplies are enticing.
- Value: You get lots of bang for the bug with this pack liner contemplating it solely prices $20. The one ultralight backpacking gear that prices much less today is a plastic spoon.
- Closure: This pack liner has a roll-top closure so you may shut it on prime and water coming into the highest of your backpack from wetting your gear.
- Ease of restore: Rips or holes on this pack liner could be simply repaired with tenacious tape. No particular tape, patches, or glue is required.
- Multi-purpose: The D-ring on this pack liner allows you to hold it, so you may defend your meals bag in a shelter or hold it from a tree, or wrap your Ursack or Bear Canister with it, so that they keep dry if it rains in a single day. The pack liner additionally makes a superb laundry sack for city.
- Inside Visibility: The pack liner is out there in shiny colours like inexperienced, mild blue, and orange which make it simpler to search out gear inside your pack (particularly if it’s black or gray).

Advice
The Six Moon Designs Pack Liner is a 50L waterproof sack with a dry bag closure that helps be certain that vital clothes and kit stay dry in your backpack when climbing in wet climate. Whereas it may be utilized by itself, many backpackers will use it to reinforce their present stuff sack group system. The benefit of utilizing this pack liner over a trash compactor bag or Nylofume plastic bag is its sturdiness in addition to the added performance of getting a dry bag closure and hold loop. The benefit of utilizing it over a Dyneema DCF pack liner just like the Hyperlite Mountain Gear 43L Pack Liner is its worth, because it’s a lot inexpensive. However one space the place it may nonetheless be improved is so as to add a stiffener to the dry bag closure in order that it’s simpler to roll up and absolutely compress, since with out it the liner bag tends to unravel if not rigorously secured shut.
Disclosure: Six Moon Designs donated a pack liner for evaluation.
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