Millican The Core Roll Pack 20L vs. STM Grace

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 20LFeatureSTM Grace
Storage
N Compression N
None Expanded Capacity None
2 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
17in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
100% Recycled Polyester (RPET) 900D100% polyester

STM Grace

by Stm
Front facing view of the STM Grace
Capacity20 L
Weight0.6 kg
Dimensions42×29×11 cm
Airline fit95%
Price$100

Key differences between the Millican The Core Roll Pack 20L and STM Grace

Both have: 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. 173 accept both. 0 accept only the Millican The Core Roll Pack 20L, and 7 accept only the STM Grace.

Only the STM Grace fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

Millican The Core Roll Pack 20L vs. STM Grace: which should you pack?

The Millican The Core Roll Pack 20L carries the same capacity as the STM Grace (20L vs. 20L), while the Millican The Core Roll Pack 20L is the lighter pack at 0.6kg (vs. 0.6kg). For carry-on flexibility, the STM Grace fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Millican The Core Roll Pack 20L; if you want to travel lighter, the Millican The Core Roll Pack 20L is the better call.