GORUCK GR1 USA - X-PAC vs. Cotopaxi Nazca 24L

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-PACFeatureCotopaxi Nazca 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
XPAC VX21630D nylon/cotton canvas

Cotopaxi Nazca 24L

Front facing view of the Cotopaxi Nazca 24L
Capacity24 L
Weight1.33 kg
Dimensions50×27×14 cm
Airline fit92%
Price$80

Key differences between the GORUCK GR1 USA - X-PAC and Cotopaxi Nazca 24L

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. 173 accept both. 5 accept only the GORUCK GR1 USA - X-PAC, and 1 accept only the Cotopaxi Nazca 24L.

Only the GORUCK GR1 USA - X-PAC fits

American Eagle, easyJet, Ravn Alaska, Regional Express, Virgin Australia.

Only the Cotopaxi Nazca 24L fits

Great Lakes Airlines.

GORUCK GR1 USA - X-PAC vs. Cotopaxi Nazca 24L: which should you pack?

The Cotopaxi Nazca 24L carries 3L more than the GORUCK GR1 USA - X-PAC (21L vs. 24L), while the GORUCK GR1 USA - X-PAC is the lighter pack at 1kg (vs. 1.33kg). 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 Cotopaxi Nazca 24L; if you want to travel lighter, the GORUCK GR1 USA - X-PAC is the better call.