haize project Clamshell 38 vs. haize project Clamshell 25

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

haize project Clamshell 38

Front facing view of the haize project Clamshell 38
Capacity38 L
Weight1.6 kg
Dimensions55×35×20 cm
Airline fit86%
Price$380

Feature by feature

haize project Clamshell 38Featurehaize 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
removable Sternum Strap removable
Inside
15in Laptop 15in
4 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
1680D RPET polyurethane1680D 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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 162 accept both. 0 accept only the haize project Clamshell 38, and 11 accept only the haize project Clamshell 25.

Only the haize project Clamshell 25 fits

Air Niugini, Belavia, Cayman Airways, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Royal Jordanian, Scoot, Tiger Airways, WestJet.

haize project Clamshell 38 vs. haize project Clamshell 25: which should you pack?

The haize project Clamshell 38 carries 13L more than the haize project Clamshell 25 (38L vs. 25L), while the haize project Clamshell 25 is the lighter pack at 1.4kg (vs. 1.6kg). For carry-on flexibility, the haize project Clamshell 25 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the haize project Clamshell 38; if you want to travel lighter, the haize project Clamshell 25 is the better call.