Fellkit

Ortlieb

Ortlieb Dry-Bag (22 L)

  • Waterproof build: 8/10 How well its build keeps water out, from the published seams, closure and submersion claim.
  • Weight for its size: 2/10 How much it adds to your pack for the space it protects.

Lowest price we found

£23.95 at Military Kit

In stock. Free delivery. Checked 8 Nov 2026.

RRP £25, checked 21 Oct 2026.

Go to Military Kit Compare 3 shops

A sturdier rucksack liner than the Light: PVC-coated polyester with a reinforced base

Capacity
22 L
Weight
290 g
Seams
Welded
Closure
Roll top

Where to buy

Military Kit £23.95 In stock. Free delivery. Its size table gives 280 g, not Ortlieb's 290 g (still band 1).

View at shop: Military Kit

SJS Cycles £24.99 In stock. Delivery £3.75. Cranberry / signal red 22 L, sold under the old PD350 name ("previously known as Dry-Bag PD350"). Stock reads "Last few" (1 listed). £3.75 for accessory orders under 2 kg, £7.50 for most others.

View at shop: SJS Cycles

Ortlieb £25 In stock. Delivery £6. 22 L in signal red in stock (K4552); the slate (K4551) and black (K455101) are out of stock today. Free shipping over £75; under £75 DPD next day £6.00 (Royal Mail 48 £3.60 only under £20).

View at shop: Ortlieb

Prices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More

Our ratings (out of 10)

1 to 10, compared with the whole market. Each says what it's based on. How we score

Waterproof build

From maker's figures 8/10

How well its build keeps water out, from the published seams, closure and submersion claim. 8: Clearly better than most.

Ortlieb says it permanently welds all seams, and the bag has a roll-top closure with a stiffener bar. It is rated IP64 (dust-tight and splash-proof from all directions), with no submersion claim: the 4 band (welded seams and a roll-top).

Weight for its size

From maker's figures 2/10

How much it adds to your pack for the space it protects. 2: A weak point.

290 g for 22 L is 13.2 g/L, over 12.0 g/L: the 1 band (Ortlieb UK's spec table for the 22 L size; SJS Cycles gives the same 290 g, Military Kit's size table says 280 g). This PVC-coated polyester is built for toughness, not weight.

What reviewers say (out of 10)

Ratings marked * are from reviews and are not part of the trip score. They are reviewers' scores, not our own measurements. How we score

Durability*

Reviewers' average 9/10

How well the fabric and seams resist scuffs and holes.

3 reviews on durability, e.g. "in our tests the fabric held up nicely to being dragged repeatedly across sticks and rocks, as well as across my asphalt driveway.".

Ease of use*

Estimate: only 2 reviews about ease of use (fewer than the 3 we need, so never above 8) 7/10

How easily it closes, seals and packs.

2 reviews on ease of use, e.g. "In our tests there was no fighting against thick or sticky fabric, or any second-guessing as to how securely the bag was closed.".

In short

Good for

  • A sturdier rucksack liner than the Light: PVC-coated polyester with a reinforced base
  • Camping, boating and everyday outdoor use, which is how Ortlieb describes it
  • A sleeping bag or clothes liner: Ortlieb says 12 to 22 L is the all-round size for clothing or a sleeping bag
  • Sizes from 5 L to 109 L
  • Not for river crossings or anything that may go under water

Strengths

  • Welded seams and a roll-top closure with a stiffener bar
  • PVC-coated polyester (PD350): a heavier fabric than the Light's PU-coated nylon
  • Reinforced base for stability and easier loading
  • 5-year warranty, and Ortlieb can reweld holes
  • Made in Germany

Weaknesses

  • 290 g for 22 L is 13.2 g/L, so it scores low for weight for its size: 186 g more than the Dry-Bag Light 22 L
  • IP64 means splash proof, not submersible
  • Ortlieb says the roll-top must be rolled 3 to 4 times and secured downward to reach IP64
  • Ortlieb says it is not suitable for storing food or drinking water, and shouldn't be stored rolled up
  • No independent tests found, so durability and ease are estimates, not reviewed scores

Sources

We haven't tested this ourselves. Every score comes from these specs, tests and reviews.

ShowHide sources (4)
  1. Ortlieb UK: Dry-Bag, 22 L Specs, 21 Oct 2026. Used for: waterproof build, weight for its size
  2. Wirecutter (NYT): The Best Roll-Top Dry Bag (top pick Ortlieb Dry-Bag, 10 L tested, 22 bags tested) Test, 9 Sept 2026. Used for: durability, ease of use
  3. Travel + Leisure: The Best Dry Bags, Tested and Reviewed (Most Durable: Ortlieb Dry Bag, 35 L tested, 12 bags tested) Test, 3 Oct 2025. Used for: durability, ease of use
  4. Bergfreunde customer reviews: Ortlieb Dry-Bag PD350 stuff sack (30 reviews, 4.9 out of 5, one page for every size of the line) Shop customer reviews, 2 Nov 2026. Used for: durability