CabinZero ADV PRO 32L vs. haize project Clamshell 25

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

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

Feature by feature

CabinZero ADV PRO 32LFeaturehaize project Clamshell 25
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Nylon 500 Denier Rip-Stop High density Polyethylene frame sheet1680D RPET polyurethane

haize project Clamshell 25

Front facing view of the haize project Clamshell 25
Capacity25 L
Weight1.4 kg
Dimensions50×29×17 cm
Airline fit92%
Price$333

Key differences between the CabinZero ADV PRO 32L and haize project Clamshell 25

Both have: compression straps, passport pocket, backpack straps, laptop sleeve, 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. 172 accept both. 5 accept only the CabinZero ADV PRO 32L, and 1 accept only the haize project Clamshell 25.

Only the CabinZero ADV PRO 32L fits

American Eagle, easyJet, Ravn Alaska, Regional Express, Virgin Australia.

Only the haize project Clamshell 25 fits

Air Niugini.

CabinZero ADV PRO 32L vs. haize project Clamshell 25: which should you pack?

The CabinZero ADV PRO 32L carries 7L more than the haize project Clamshell 25 (32L vs. 25L), while the CabinZero ADV PRO 32L is the lighter pack at 0.9kg (vs. 1.4kg). 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.