Mission Workshop "The Fitzroy" vs. Boundary Supply Errant X-Pac

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

Mission Workshop "The Fitzroy"

Front facing view of the Mission Workshop "The Fitzroy"
Capacity40 L
Weight1.5 kg
Dimensions51×39×21 cm
Airline fit42%
Price$265

Feature by feature

Mission Workshop "The Fitzroy"FeatureBoundary Supply Errant X-Pac
Storage
Y Compression Y
None Expanded Capacity None
3 Opening 3
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
17in Laptop 17in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1
Y Water Resistant Y
Material
1000D NylonX-Pac

Boundary Supply Errant X-Pac

Front facing view of the Boundary Supply Errant X-Pac
Capacity22 L
Weight1.4 kg
Dimensions48×29×14 cm
Airline fit93%
Price$250

Key differences between the Mission Workshop "The Fitzroy" and Boundary Supply Errant X-Pac

Both have: compression straps, backpack straps, sternum strap, 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. 80 accept both. 0 accept only the Mission Workshop "The Fitzroy", and 95 accept only the Boundary Supply Errant X-Pac.

Only the Boundary Supply Errant X-Pac fits

Aerolineas Argentinas, Air Asia, Air Baltic, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Avianca , Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Etihad Airways, EVA Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, Indigo, InselAir, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, Luxair, Malaysia Airlines, Mango, Meridiana Fly, Nordwind Airlines, Pakistan International, Qantas Airways, Qatar Airways, Regional Express, Republic Airways, Royal Brunei Airlines, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sky 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, Virgin Australia, Volotea, WestJet, Xiamen.

Mission Workshop "The Fitzroy" vs. Boundary Supply Errant X-Pac: which should you pack?

The Mission Workshop "The Fitzroy" carries 18L more than the Boundary Supply Errant X-Pac (40L vs. 22L), while the Boundary Supply Errant X-Pac is the lighter pack at 1.4kg (vs. 1.5kg). For carry-on flexibility, the Boundary Supply Errant X-Pac fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Mission Workshop "The Fitzroy"; if you want to travel lighter, the Boundary Supply Errant X-Pac is the better call.