Cabin Zero Military 44L vs. Mission Workshop AP Fitzroy : VX21

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

Cabin Zero Military 44L

Front facing view of the Cabin Zero Military 44L
Capacity44 L
Weight1.05 kg
Dimensions52×36×19 cm
Airline fit81%
Price$125

Feature by feature

Cabin Zero Military 44LFeatureMission Workshop AP Fitzroy : VX21
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 3
N Passport
N Passthrough
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 17in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
1000 Denier nylon fabricVX21, VX07

Mission Workshop AP Fitzroy : VX21

Front facing view of the Mission Workshop AP Fitzroy : VX21
Capacity40 L
Weight1.5 kg
Dimensions51×39×21 cm
Airline fit42%
Price$350

Key differences between the Cabin Zero Military 44L and Mission Workshop AP Fitzroy : VX21

Both have: compression straps, 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. 78 accept both. 75 accept only the Cabin Zero Military 44L, and 2 accept only the Mission Workshop AP Fitzroy : VX21.

Only the Cabin Zero Military 44L fits

Air Asia, Air Baltic, Air China, Air Macau, Air Malta, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, EVA Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, Liat Airlines, Luxair, Malaysia Airlines, Mango, Meridiana Fly, Nordwind Airlines, Pakistan International, Qantas Airways, Republic Airways, Royal Brunei Airlines, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, Xiamen.

Only the Mission Workshop AP Fitzroy : VX21 fits

Oman Air, Royal Jordanian.

Cabin Zero Military 44L vs. Mission Workshop AP Fitzroy : VX21: which should you pack?

The Cabin Zero Military 44L carries 4L more than the Mission Workshop AP Fitzroy : VX21 (44L vs. 40L), while the Cabin Zero Military 44L is the lighter pack at 1.05kg (vs. 1.5kg). For carry-on flexibility, the Cabin Zero Military 44L fits 81% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Military 44L; if you want to travel lighter, the Cabin Zero Military 44L is the better call.