ULA Equipment Robic 30L Dragonfly vs. haize project Clamshell 25

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

ULA Equipment Robic 30L Dragonfly

Front facing view of the ULA Equipment Robic 30L Dragonfly
Capacity30 L
Weight0.7 kg
Dimensions47×28×18 cm
Airline fit93%
Price$240

Feature by feature

ULA Equipment Robic 30L DragonflyFeaturehaize project Clamshell 25
Storage
2 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable 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
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Black Diamond Robic1680D 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 ULA Equipment Robic 30L Dragonfly and haize project Clamshell 25

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. 173 accept both. 3 accept only the ULA Equipment Robic 30L Dragonfly, and 0 accept only the haize project Clamshell 25.

Only the ULA Equipment Robic 30L Dragonfly fits

Great Lakes Airlines, Regional Express, Virgin Australia.

ULA Equipment Robic 30L Dragonfly vs. haize project Clamshell 25: which should you pack?

The ULA Equipment Robic 30L Dragonfly carries 5L more than the haize project Clamshell 25 (30L vs. 25L), while the ULA Equipment Robic 30L Dragonfly is the lighter pack at 0.7kg (vs. 1.4kg). For carry-on flexibility, the ULA Equipment Robic 30L Dragonfly fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the ULA Equipment Robic 30L Dragonfly; if you want to travel lighter, the ULA Equipment Robic 30L Dragonfly is the better call.