Fjallraven Kanken Outlong vs. Trakke Storr 25L Travel Backpack

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

Fjallraven Kanken Outlong

Front facing view of the Fjallraven Kanken Outlong
Capacity18 L
Weight0.5 kg
Dimensions40×28×14 cm
Airline fit99%
Price$155

Feature by feature

Fjallraven Kanken OutlongFeatureTrakke Storr 25L Travel Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
N Laptop 16in
3 Main Compartments 3
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Vinylon F: 100% vinylal Produced without PFASDry-Finish Waxed Canvas

Trakke Storr 25L Travel Backpack

Front facing view of the Trakke Storr 25L Travel Backpack
Capacity25 L
Weight1.3 kg
Dimensions50×30×15 cm
Airline fit92%
Price$450

Key differences between the Fjallraven Kanken Outlong and Trakke Storr 25L Travel Backpack

Both have: backpack straps, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 173 accept both. 14 accept only the Fjallraven Kanken Outlong, and 0 accept only the Trakke Storr 25L Travel Backpack.

Only the Fjallraven Kanken Outlong fits

Air Tahiti, American Eagle, easyJet, Great Lakes Airlines, Gulf Air, LC Perú, Lion Air Group, Ravn Alaska, Regional Express, Spring Airlines, Virgin Australia, VivaColombia, Volaris, Wizz Air.

Fjallraven Kanken Outlong vs. Trakke Storr 25L Travel Backpack: which should you pack?

The Trakke Storr 25L Travel Backpack carries 7L more than the Fjallraven Kanken Outlong (18L vs. 25L), while the Fjallraven Kanken Outlong is the lighter pack at 0.5kg (vs. 1.3kg). For carry-on flexibility, the Fjallraven Kanken Outlong fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Trakke Storr 25L Travel Backpack; if you want to travel lighter, the Fjallraven Kanken Outlong is the better call.