Gregory Rhune 25 vs. haize project Clamshell 25

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

Gregory Rhune 25

Front facing view of the Gregory Rhune 25
Capacity25 L
Weight0.9 kg
Dimensions51×33×20 cm
Airline fit89%
Price$150

Feature by feature

Gregory Rhune 25Featurehaize project Clamshell 25
Storage
N Compression 4
None Expanded Capacity None
0 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap removable
Inside
N 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
100% Recycled 300D Polyester Ripstop with C0 DWR: Designed without PFAS1680D 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 Gregory Rhune 25 and haize project Clamshell 25

Both have: passport pocket, backpack straps, 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. 169 accept both. 0 accept only the Gregory Rhune 25, and 4 accept only the haize project Clamshell 25.

Only the haize project Clamshell 25 fits

Air Niugini, Belavia, Etihad Airways, Qatar Airways.

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

The Gregory Rhune 25 carries the same capacity as the haize project Clamshell 25 (25L vs. 25L), while the Gregory Rhune 25 is the lighter pack at 0.9kg (vs. 1.4kg). 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 Gregory Rhune 25; if you want to travel lighter, the Gregory Rhune 25 is the better call.