GORUCK GR1 USA - X-PAC vs. Cabin Zero Gap Year 28L

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-PACFeatureCabin Zero Gap Year 28L
Storage
N Compression 2
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 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
XPAC VX21600D polyester

Cabin Zero Gap Year 28L

Front facing view of the Cabin Zero Gap Year 28L
Capacity28 L
Weight0.7 kg
Dimensions39×30×20 cm
Airline fit98%
Price$110

Key differences between the GORUCK GR1 USA - X-PAC and Cabin Zero Gap Year 28L

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. 178 accept both. 0 accept only the GORUCK GR1 USA - X-PAC, and 8 accept only the Cabin Zero Gap Year 28L.

Only the Cabin Zero Gap Year 28L fits

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

GORUCK GR1 USA - X-PAC vs. Cabin Zero Gap Year 28L: which should you pack?

The Cabin Zero Gap Year 28L carries 7L more than the GORUCK GR1 USA - X-PAC (21L vs. 28L), while the Cabin Zero Gap Year 28L is the lighter pack at 0.7kg (vs. 1kg). For carry-on flexibility, the Cabin Zero Gap Year 28L fits 98% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Gap Year 28L; if you want to travel lighter, the Cabin Zero Gap Year 28L is the better call.