Outdoor Research Durable Dry Sack 5031-065
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Outdoor Research Durable Dry Sack

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Free store pickup available at some stores: inside or at the storefront

Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Super-durable sacks with taped seams and secure roll-and-buckle tops for keeping your stuff dry.

  • Waterproof coated nylon with fully taped seams.
  • Waterproof roll-top closure with a durable buckle.
  • External daisy chain for securing to your pack.
  • Webbing handle on the bottom.

Tech specs

Show Tech specs
  • 128g (20L)
  • 116g (35L)
  • 210g (55L)
Ideal for
  • Travel
  • Cycle touring and bikepacking
  • Camping and hiking
Closure Roll-top
Material 210-denier PU-coated nylon

Fair: made of lightweight materials and designed to be carried inside another bag. Good: strikes a balance between light weight and durability. Excellent: made of heavy duty materials and designed to be carried alone. Exceptional: made of ultra-tough materials and designed to withstand abuse.


Waterproof bags and cases are made with waterproof materials and have waterproof closures. Some are designed to be submersible. Water-resistant bags and cases are made with waterproof materials, but water could sneak in through the seams or closure.

Submersible No
  • 52cm (20L)
  • 62cm (35L)
  • 66cm (55L)
  • 23cm (20L)
  • 28cm (35L)
  • 33cm (55L)
IPX rating

Indicates the degree of protection against liquid. IP X1: Dripping water while in normal operating orientation; IP X4: Splashing water; IP X5: Water jets; IP X6: Powerful water jets; IP X7: Immersion up to 1m ≤ 30 minutes; IP X8: Suitable for submersion as specified by manufacturer.

Not IPX rated
  • 20L (20L)
  • 35L (35L)
  • 55L (55L)
Made in China