REI Co-op Commuter Pack vs. REI Co-op Trail Pack 25

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

REI Co-op Commuter Pack

Capacity22 L
Weight0.7 kg
Dimensions43×27×16 cm
Airline fit96%
Price$90

Feature by feature

REI Co-op Commuter PackFeatureREI Co-op Trail Pack 25
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop N
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly Y
2, side Water Bottle Holder 2, side
N Water Resistant Y
Material
100% recycled oxford nylon210-denier ripstop nylon

REI Co-op Trail Pack 25

Front facing view of the REI Co-op Trail Pack 25
Capacity25 L
Weight0.8 kg
Dimensions46×33×20 cm
Airline fit94%
Price$100

Key differences between the REI Co-op Commuter Pack and REI Co-op Trail Pack 25

Both have: compression straps, passport pocket, backpack straps, hip belt, sternum strap, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 4 accept only the REI Co-op Commuter Pack, and 0 accept only the REI Co-op Trail Pack 25.

Only the REI Co-op Commuter Pack fits

Air Niugini, Air Tahiti, Great Lakes Airlines, Gulf Air.

REI Co-op Commuter Pack vs. REI Co-op Trail Pack 25: which should you pack?

The REI Co-op Trail Pack 25 carries 3L more than the REI Co-op Commuter Pack (22L vs. 25L), while the REI Co-op Commuter Pack is the lighter pack at 0.7kg (vs. 0.8kg). For carry-on flexibility, the REI Co-op Commuter Pack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the REI Co-op Trail Pack 25; if you want to travel lighter, the REI Co-op Commuter Pack is the better call.