Ministry of Supply Boston One vs. Aer Pro Pack 24L

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

Ministry of Supply Boston One

Front facing view of the Ministry of Supply Boston One
Capacity28 L
Weight1.1 kg
Dimensions47×30×20 cm
Airline fit93%
Price$250

Feature by feature

Ministry of Supply Boston OneFeatureAer Pro Pack 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
4 Main Compartments 4
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, internal Water Bottle Holder 2, side
Y Water Resistant Y
Material
900D 100% polyester shell840D CORDURA re/cor recycled nylon

Aer Pro Pack 24L

by Aer
Front facing view of the Aer Pro Pack 24L
Capacity24 L
Weight1.3 kg
Dimensions47×32×19 cm
Airline fit92%
Price$200

Key differences between the Ministry of Supply Boston One and Aer Pro Pack 24L

Both have: passport pocket, luggage passthrough, sternum strap, 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. 174 accept both. 1 accept only the Ministry of Supply Boston One, and 0 accept only the Aer Pro Pack 24L.

Only the Ministry of Supply Boston One fits

Air Niugini.

Ministry of Supply Boston One vs. Aer Pro Pack 24L: which should you pack?

The Ministry of Supply Boston One carries 4L more than the Aer Pro Pack 24L (28L vs. 24L), while the Ministry of Supply Boston One is the lighter pack at 1.1kg (vs. 1.3kg). For carry-on flexibility, the Ministry of Supply Boston One fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ministry of Supply Boston One; if you want to travel lighter, the Ministry of Supply Boston One is the better call.