STM Haven vs. Mission Workshop R6 Arkiv Field Pack

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

STM Haven

by Stm
Front facing view of the STM Haven
Capacity20 L
Weight0.9 kg
Dimensions47×28×13 cm
Airline fit93%
Price$100

Feature by feature

STM HavenFeatureMission Workshop R6 Arkiv Field Pack
Storage
N Compression N
None Expanded Capacity None
4 Opening 2
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
5 Main Compartments 3
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
PolyesterBlack Waxed Canvas

Mission Workshop R6 Arkiv Field Pack

Front facing view of the Mission Workshop R6 Arkiv Field Pack
Capacity20.5 L
Weight1.4 kg
Dimensions46×31×13 cm
Airline fit94%
Price$302

Key differences between the STM Haven and Mission Workshop R6 Arkiv Field Pack

Both have: backpack straps, 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. 174 accept both. 2 accept only the STM Haven, and 3 accept only the Mission Workshop R6 Arkiv Field Pack.

Only the STM Haven fits

Air Niugini, Great Lakes Airlines.

Only the Mission Workshop R6 Arkiv Field Pack fits

American Eagle, easyJet, Ravn Alaska.

STM Haven vs. Mission Workshop R6 Arkiv Field Pack: which should you pack?

The Mission Workshop R6 Arkiv Field Pack carries 0.5L more than the STM Haven (20L vs. 20.5L), while the STM Haven is the lighter pack at 0.9kg (vs. 1.4kg). For carry-on flexibility, the Mission Workshop R6 Arkiv Field Pack fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Mission Workshop R6 Arkiv Field Pack; if you want to travel lighter, the STM Haven is the better call.