Fjallraven Raven 28 vs. Boundary Supply Rennen X-Pac Daypack

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

Fjallraven Raven 28

Front facing view of the Fjallraven Raven 28
Capacity28 L
Weight1 kg
Dimensions47×36×15 cm
Airline fit84%
Price$120

Feature by feature

Fjallraven Raven 28FeatureBoundary Supply Rennen X-Pac Daypack
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
top Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
4 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1
Y Water Resistant Y
Material
G-1000 HeavyDutyCustom VX21 X-Pac material

Boundary Supply Rennen X-Pac Daypack

Front facing view of the Boundary Supply Rennen X-Pac Daypack
Capacity22 L
Weight0.9 kg
Dimensions46×28×18 cm
Airline fit95%
Price$170

Key differences between the Fjallraven Raven 28 and Boundary Supply Rennen X-Pac Daypack

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. 158 accept both. 0 accept only the Fjallraven Raven 28, and 21 accept only the Boundary Supply Rennen X-Pac Daypack.

Only the Boundary Supply Rennen X-Pac Daypack fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Air Niugini, American Eagle, Boliviana de Aviacion, Cayman Airways, easyJet, flybe, Great Lakes Airlines, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Ravn Alaska, Regional Express, Sky Airlines, Virgin Australia.

Fjallraven Raven 28 vs. Boundary Supply Rennen X-Pac Daypack: which should you pack?

The Fjallraven Raven 28 carries 6L more than the Boundary Supply Rennen X-Pac Daypack (28L vs. 22L), while the Boundary Supply Rennen X-Pac Daypack is the lighter pack at 0.9kg (vs. 1kg). For carry-on flexibility, the Boundary Supply Rennen X-Pac Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Fjallraven Raven 28; if you want to travel lighter, the Boundary Supply Rennen X-Pac Daypack is the better call.