Aer Pro Pack 20L vs. Gossamer Gear Aero Jet

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

Aer Pro Pack 20L

by Aer
Front facing view of the Aer Pro Pack 20L
Capacity20 L
Weight1.1 kg
Dimensions45×31×14 cm
Airline fit95%
Price$180

Feature by feature

Aer Pro Pack 20LFeatureGossamer Gear Aero Jet
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport back
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt optional
Y Sternum Strap Y
Inside
16in Laptop 17in
4 Main Compartments 4
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
840D CORDURA re/cor recycled nylon210D Recycled Robic Nylon (PFAS-Free)

Gossamer Gear Aero Jet

Front facing view of the Gossamer Gear Aero Jet
Capacity35 L
Weight1.1 kg
Dimensions53×31×19 cm
Airline fit88%
Price$225

Key differences between the Aer Pro Pack 20L and Gossamer Gear Aero Jet

Both have: luggage passthrough, backpack straps, sternum strap, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. 12 accept only the Aer Pro Pack 20L, and 0 accept only the Gossamer Gear Aero Jet.

Only the Aer Pro Pack 20L fits

Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia.

Aer Pro Pack 20L vs. Gossamer Gear Aero Jet: which should you pack?

The Gossamer Gear Aero Jet carries 15L more than the Aer Pro Pack 20L (20L vs. 35L), while the Aer Pro Pack 20L is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the Aer Pro Pack 20L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gossamer Gear Aero Jet; if you want to travel lighter, the Aer Pro Pack 20L is the better call.