GORUCK GR1 USA - X-PAC vs. Gregory Rhune 25

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-PACFeatureGregory Rhune 25
Storage
N Compression N
None Expanded Capacity None
1 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop N
3 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
XPAC VX21100% Recycled 300D Polyester Ripstop with C0 DWR: Designed without PFAS

Gregory Rhune 25

Front facing view of the Gregory Rhune 25
Capacity25 L
Weight0.9 kg
Dimensions51×33×20 cm
Airline fit89%
Price$150

Key differences between the GORUCK GR1 USA - X-PAC and Gregory Rhune 25

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. 169 accept both. 9 accept only the GORUCK GR1 USA - X-PAC, and 0 accept only the Gregory Rhune 25.

Only the GORUCK GR1 USA - X-PAC fits

Air Niugini, American Eagle, Belavia, easyJet, Etihad Airways, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

GORUCK GR1 USA - X-PAC vs. Gregory Rhune 25: which should you pack?

The Gregory Rhune 25 carries 4L more than the GORUCK GR1 USA - X-PAC (21L vs. 25L), while the Gregory Rhune 25 is the lighter pack at 0.9kg (vs. 1kg). For carry-on flexibility, the GORUCK GR1 USA - X-PAC fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gregory Rhune 25; if you want to travel lighter, the Gregory Rhune 25 is the better call.