Millican The Core Roll Pack 20L vs. GORUCK GR1 26

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

Millican The Core Roll Pack 20L

Front facing view of the Millican The Core Roll Pack 20L
Capacity20 L
Weight0.6 kg
Dimensions50×29×13 cm
Airline fit92%
Price$122

Feature by feature

Millican The Core Roll Pack 20LFeatureGORUCK GR1 26
Storage
N Compression N
None Expanded Capacity None
2 Opening 1
N Passport top
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
17in Laptop 17in
1 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
100% Recycled Polyester (RPET) 900D1000D Cordura

GORUCK GR1 26

Front facing view of the GORUCK GR1 26
Capacity26 L
Weight1.5 kg
Dimensions51×31×17 cm
Airline fit89%
Price$345

Key differences between the Millican The Core Roll Pack 20L and GORUCK GR1 26

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. 169 accept both. 4 accept only the Millican The Core Roll Pack 20L, and 0 accept only the GORUCK GR1 26.

Only the Millican The Core Roll Pack 20L fits

Air Niugini, Belavia, Etihad Airways, Qatar Airways.

Millican The Core Roll Pack 20L vs. GORUCK GR1 26: which should you pack?

The GORUCK GR1 26 carries 6L more than the Millican The Core Roll Pack 20L (20L vs. 26L), while the Millican The Core Roll Pack 20L is the lighter pack at 0.6kg (vs. 1.5kg). For carry-on flexibility, the Millican The Core Roll Pack 20L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the GORUCK GR1 26; if you want to travel lighter, the Millican The Core Roll Pack 20L is the better call.