Fjallraven Kanken Outlong vs. GORUCK GR2 34

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 OutlongFeatureGORUCK GR2 34
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
N Laptop 17in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder N
Y Water Resistant Y
Material
Vinylon F: 100% vinylal Produced without PFAS1000D Cordura w/ 210D Back Panel

GORUCK GR2 34

Front facing view of the GORUCK GR2 34
Capacity34 L
Weight1.7 kg
Dimensions52×32×23 cm
Airline fit70%
Price$375

Key differences between the Fjallraven Kanken Outlong and GORUCK GR2 34

Both have: passport pocket, backpack straps, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 132 accept both. 55 accept only the Fjallraven Kanken Outlong, and 0 accept only the GORUCK GR2 34.

Only the Fjallraven Kanken Outlong fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Gulf Air, Icelandair, InselAir, Juneyao Airlines, LC Perú, Liat Airlines, Lion Air Group, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Spring Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, VivaColombia, Volaris, Volotea, Wizz Air, Xiamen.

Fjallraven Kanken Outlong vs. GORUCK GR2 34: which should you pack?

The GORUCK GR2 34 carries 16L more than the Fjallraven Kanken Outlong (18L vs. 34L), while the Fjallraven Kanken Outlong is the lighter pack at 0.5kg (vs. 1.7kg). 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 GORUCK GR2 34; if you want to travel lighter, the Fjallraven Kanken Outlong is the better call.