Mission Workshop R2 Arkiv Field Pack vs. Exped Mountain Pro 20

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

Mission Workshop R2 Arkiv Field Pack

Front facing view of the Mission Workshop R2 Arkiv Field Pack
Capacity20 L
Weight1.4 kg
Dimensions46×31×13 cm
Airline fit94%
Price$255

Feature by feature

Mission Workshop R2 Arkiv Field PackFeatureExped Mountain Pro 20
Storage
Y Compression N
None Expanded Capacity None
3 Opening 3
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
Waxed Canvas420 D Oxford nylon, PU coated, 3'000 mm water column

Exped Mountain Pro 20

Front facing view of the Exped Mountain Pro 20
Capacity20 L
Weight1.12 kg
Dimensions50×29×17 cm
Airline fit92%
Price$250

Key differences between the Mission Workshop R2 Arkiv Field Pack and Exped Mountain Pro 20

Both have: backpack straps, hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 5 accept only the Mission Workshop R2 Arkiv Field Pack, and 1 accept only the Exped Mountain Pro 20.

Only the Mission Workshop R2 Arkiv Field Pack fits

American Eagle, easyJet, Ravn Alaska, Regional Express, Virgin Australia.

Only the Exped Mountain Pro 20 fits

Air Niugini.

Mission Workshop R2 Arkiv Field Pack vs. Exped Mountain Pro 20: which should you pack?

The Mission Workshop R2 Arkiv Field Pack carries the same capacity as the Exped Mountain Pro 20 (20L vs. 20L), while the Exped Mountain Pro 20 is the lighter pack at 1.12kg (vs. 1.4kg). For carry-on flexibility, the Mission Workshop R2 Arkiv Field Pack fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Mission Workshop R2 Arkiv Field Pack; if you want to travel lighter, the Exped Mountain Pro 20 is the better call.