Mission Workshop R6 Arkiv Field Pack vs. STM Grace

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

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

Feature by feature

Mission Workshop R6 Arkiv Field PackFeatureSTM Grace
Storage
N Compression N
None Expanded Capacity None
2 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
3 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
Black Waxed Canvas100% polyester

STM Grace

by Stm
Front facing view of the STM Grace
Capacity20 L
Weight0.6 kg
Dimensions42×29×11 cm
Airline fit95%
Price$100

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

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. 177 accept both. 0 accept only the Mission Workshop R6 Arkiv Field Pack, and 3 accept only the STM Grace.

Only the STM Grace fits

Air Niugini, Air Tahiti, Gulf Air.

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

The Mission Workshop R6 Arkiv Field Pack carries 0.5L more than the STM Grace (20.5L vs. 20L), while the STM Grace is the lighter pack at 0.6kg (vs. 1.4kg). For carry-on flexibility, the STM Grace fits 95% 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 Grace is the better call.