REI Co-op Ruckpack 28 vs. Salkan The Carry-On 35L

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

REI Co-op Ruckpack 28

Front facing view of the REI Co-op Ruckpack 28
Capacity28 L
Weight0.8 kg
Dimensions50×28×23 cm
Airline fit72%
Price$130

Feature by feature

REI Co-op Ruckpack 28FeatureSalkan The Carry-On 35L
Storage
2 Compression 4
None Expanded Capacity 39L
1 Opening 1
top Passport back
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
Y Rain-fly Y
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Recycled nylon shell frame: Rigid foamRecycled 900D COTNA Polyester with wax finish

Salkan The Carry-On 35L

Front facing view of the Salkan The Carry-On 35L
Capacity35 L
Weight1.9 kg
Dimensions55×31×22 cm
Airline fit69%
Price$275

Key differences between the REI Co-op Ruckpack 28 and Salkan The Carry-On 35L

Both have: backpack straps, hip belt, sternum strap, laptop sleeve, rain cover, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 129 accept both. 8 accept only the REI Co-op Ruckpack 28, and 1 accept only the Salkan The Carry-On 35L.

Only the REI Co-op Ruckpack 28 fits

Etihad Airways, Great Lakes Airlines, Oman Air, Qatar Airways, Royal Jordanian, Scoot, Tiger Airways, WestJet.

Only the Salkan The Carry-On 35L fits

Pakistan International.

REI Co-op Ruckpack 28 vs. Salkan The Carry-On 35L: which should you pack?

The Salkan The Carry-On 35L carries 7L more than the REI Co-op Ruckpack 28 (28L vs. 35L), while the REI Co-op Ruckpack 28 is the lighter pack at 0.8kg (vs. 1.9kg). For carry-on flexibility, the REI Co-op Ruckpack 28 fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Salkan The Carry-On 35L; if you want to travel lighter, the REI Co-op Ruckpack 28 is the better call.