Exped Cascade 25 vs. Patagonia Guidewater Backpack 29L

Two carry-on travel backpacks, compared spec for spec.

Exped Cascade 25

Front facing view of the Exped Cascade 25
Capacity25 L
Weight0.9 kg
Dimensions49×29×21 cm
Airline fit73%
Price$139

Feature by feature

Exped Cascade 25FeaturePatagonia Guidewater Backpack 29L
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt Y
Y Sternum Strap Y
Inside
15in Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant
Material
420 D Oxford nylon, TPU film laminate, >10'000 mm water column00% recycled nylon plain weave

Patagonia Guidewater Backpack 29L

Front facing view of the Patagonia Guidewater Backpack 29L
Capacity29 L
Weight0.96 kg
Dimensions54×35×23 cm
Airline fit69%

Key differences between the Exped Cascade 25 and Patagonia Guidewater Backpack 29L

Both have: backpack straps, sternum strap.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 130 accept both. 8 accept only the Exped Cascade 25, and 0 accept only the Patagonia Guidewater Backpack 29L.

Only the Exped Cascade 25 fits

Cayman Airways, Etihad Airways, Liat Airlines, Oman Air, Pakistan International, Qatar Airways, Royal Jordanian, WestJet.

Exped Cascade 25 vs. Patagonia Guidewater Backpack 29L: which should you pack?

The Patagonia Guidewater Backpack 29L carries 4L more than the Exped Cascade 25 (25L vs. 29L), while the Exped Cascade 25 is the lighter pack at 0.9kg (vs. 0.96kg). For carry-on flexibility, the Exped Cascade 25 fits 73% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Guidewater Backpack 29L; if you want to travel lighter, the Exped Cascade 25 is the better call.