GORUCK GR1 USA - X-PAC vs. Fjallraven Kanken Outlong

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

GORUCK GR1 USA - X-PAC

Front facing view of the GORUCK GR1 USA - X-PAC
Capacity21 L
Weight1 kg
Dimensions46×29×14 cm
Airline fit94%
Price$335

Feature by feature

GORUCK GR1 USA - X-PACFeatureFjallraven Kanken Outlong
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop N
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant Y
Material
XPAC VX21Vinylon F: 100% vinylal Produced without PFAS

Fjallraven Kanken Outlong

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

Key differences between the GORUCK GR1 USA - X-PAC and Fjallraven Kanken Outlong

Both have: 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. 178 accept both. 0 accept only the GORUCK GR1 USA - X-PAC, and 9 accept only the Fjallraven Kanken Outlong.

Only the Fjallraven Kanken Outlong fits

Air Tahiti, Great Lakes Airlines, Gulf Air, LC Perú, Lion Air Group, Spring Airlines, VivaColombia, Volaris, Wizz Air.

GORUCK GR1 USA - X-PAC vs. Fjallraven Kanken Outlong: which should you pack?

The GORUCK GR1 USA - X-PAC carries 3L more than the Fjallraven Kanken Outlong (21L vs. 18L), while the Fjallraven Kanken Outlong is the lighter pack at 0.5kg (vs. 1kg). 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 GR1 USA - X-PAC; if you want to travel lighter, the Fjallraven Kanken Outlong is the better call.