Ryu Flex Pack 20L vs. Lo & Sons Edgemont

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

Ryu Flex Pack 20L

by RYU
Front facing view of the Ryu Flex Pack 20L
Capacity20 L
Weight0 kg
Dimensions46×31×18 cm
Airline fit94%
Price$98

Feature by feature

Ryu Flex Pack 20LFeatureLo & Sons Edgemont
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough Y
Carry
Y Backpack removable
N Hip Belt N
removable Sternum Strap N
Inside
15in Laptop 13in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 1
Y Water Resistant Y
Material
100% nylon with silicone coating and Polygiene® finish600D Recycled Poly

Lo & Sons Edgemont

Front facing view of the Lo & Sons Edgemont
Capacity0 L
Weight1 kg
Dimensions37×34×13 cm
Airline fit96%
Price$240

Key differences between the Ryu Flex Pack 20L and Lo & Sons Edgemont

Both have: built-in organizer, 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. 177 accept both. 0 accept only the Ryu Flex Pack 20L, and 4 accept only the Lo & Sons Edgemont.

Only the Lo & Sons Edgemont fits

Air Tahiti, Gulf Air, VivaColombia, Volaris.

Ryu Flex Pack 20L vs. Lo & Sons Edgemont: which should you pack?

The Ryu Flex Pack 20L carries 20L more than the Lo & Sons Edgemont (20L vs. 0L), and the two are closely matched on weight. For carry-on flexibility, the Lo & Sons Edgemont fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ryu Flex Pack 20L; if you want to travel lighter, the Lo & Sons Edgemont is the better call.