GORUCK GR1 21 vs. The Brown Buffalo Conceal Pack 21L

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

GORUCK GR1 21

Front facing view of the GORUCK GR1 21
Capacity21 L
Weight0.9 kg
Dimensions46×29×14 cm
Airline fit94%
Price$505

Feature by feature

GORUCK GR1 21FeatureThe Brown Buffalo Conceal Pack 21L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport front
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
Dyneema Composite Fabric (CT9Hw6/blkwov6)Challenge® Sailcloth EPX400

The Brown Buffalo Conceal Pack 21L

Front facing view of the The Brown Buffalo Conceal Pack 21L
Capacity21 L
Weight1.3 kg
Dimensions50×30×15 cm
Airline fit92%
Price$325

Key differences between the GORUCK GR1 21 and The Brown Buffalo Conceal Pack 21L

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 21, and 0 accept only the The Brown Buffalo Conceal Pack 21L.

Only the GORUCK GR1 21 fits

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

GORUCK GR1 21 vs. The Brown Buffalo Conceal Pack 21L: which should you pack?

The GORUCK GR1 21 carries the same capacity as the The Brown Buffalo Conceal Pack 21L (21L vs. 21L), while the GORUCK GR1 21 is the lighter pack at 0.9kg (vs. 1.3kg). For carry-on flexibility, the GORUCK GR1 21 fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the GORUCK GR1 21; if you want to travel lighter, the GORUCK GR1 21 is the better call.