Boundary Supply Arris Pack vs. Caribee Traveller 40

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

Boundary Supply Arris Pack

Front facing view of the Boundary Supply Arris Pack
Capacity35 L
Weight2 kg
Dimensions56×33×23 cm
Airline fit47%
Price$400

Feature by feature

Boundary Supply Arris PackFeatureCaribee Traveller 40
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack hideable
Y Hip Belt N
Y Sternum Strap Y
Inside
17in 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 N
Material
400D TPU Nylon

Caribee Traveller 40

Front facing view of the Caribee Traveller 40
Capacity40 L
Weight1.2 kg
Dimensions56×32×22 cm
Airline fit47%
Price$120

Key differences between the Boundary Supply Arris Pack and Caribee Traveller 40

Both have: passport pocket, luggage passthrough, sternum strap, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 88 accept both. Every airline that takes one takes the other.

Boundary Supply Arris Pack vs. Caribee Traveller 40: which should you pack?

The Caribee Traveller 40 carries 5L more than the Boundary Supply Arris Pack (35L vs. 40L), while the Caribee Traveller 40 is the lighter pack at 1.2kg (vs. 2kg). For carry-on flexibility, the Boundary Supply Arris Pack fits 47% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Caribee Traveller 40; if you want to travel lighter, the Caribee Traveller 40 is the better call.