Topo Designs Mountain Pack vs. CabinZero ADV PRO 32L

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

Topo Designs Mountain Pack

Front facing view of the Topo Designs Mountain Pack
Capacity30 L
Weight1 kg
Dimensions48×29×18 cm
Airline fit93%
Price$180

Feature by feature

Topo Designs Mountain PackFeatureCabinZero ADV PRO 32L
Storage
>5 Compression 4
None Expanded Capacity None
2 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
1000D exterior, 210D coated pack cloth linerNylon 500 Denier Rip-Stop High density Polyethylene frame sheet

CabinZero ADV PRO 32L

Front facing view of the CabinZero ADV PRO 32L
Capacity32 L
Weight0.9 kg
Dimensions46×31×20 cm
Airline fit94%
Price$134

Key differences between the Topo Designs Mountain Pack and CabinZero ADV PRO 32L

Both have: passport pocket, backpack straps, sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 174 accept both. 1 accept only the Topo Designs Mountain Pack, and 3 accept only the CabinZero ADV PRO 32L.

Only the Topo Designs Mountain Pack fits

Air Niugini.

Only the CabinZero ADV PRO 32L fits

American Eagle, easyJet, Ravn Alaska.

Topo Designs Mountain Pack vs. CabinZero ADV PRO 32L: which should you pack?

The CabinZero ADV PRO 32L carries 2L more than the Topo Designs Mountain Pack (30L vs. 32L), while the CabinZero ADV PRO 32L is the lighter pack at 0.9kg (vs. 1kg). For carry-on flexibility, the CabinZero ADV PRO 32L fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the CabinZero ADV PRO 32L; if you want to travel lighter, the CabinZero ADV PRO 32L is the better call.