Uniqlo Soft Puffy Shoulder Bag vs. Kathmandu Solus Pack 20

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

Uniqlo Soft Puffy Shoulder Bag

Front facing view of the Uniqlo Soft Puffy Shoulder Bag
Capacity21 L
Weight0.2 kg
Dimensions39×34×20 cm
Airline fit96%
Price$6

Feature by feature

Uniqlo Soft Puffy Shoulder BagFeatureKathmandu Solus Pack 20
Storage
N Compression N
None Expanded Capacity None
0 Opening 4
N Passport N
N Passthrough N
Carry
N Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
N Laptop 15in
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder N
N Water Resistant N
Material
100% Polyester100% Polyester

Kathmandu Solus Pack 20

Front facing view of the Kathmandu Solus Pack 20
Capacity20 L
Weight0.42 kg
Dimensions47×28×19 cm
Airline fit93%
Price$60

Key differences between the Uniqlo Soft Puffy Shoulder Bag and Kathmandu Solus Pack 20

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. 7 accept only the Uniqlo Soft Puffy Shoulder Bag, and 2 accept only the Kathmandu Solus Pack 20.

Only the Uniqlo Soft Puffy Shoulder Bag fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, VivaColombia, Volaris.

Only the Kathmandu Solus Pack 20 fits

Air Niugini, Great Lakes Airlines.

Uniqlo Soft Puffy Shoulder Bag vs. Kathmandu Solus Pack 20: which should you pack?

The Uniqlo Soft Puffy Shoulder Bag carries 1L more than the Kathmandu Solus Pack 20 (21L vs. 20L), while the Uniqlo Soft Puffy Shoulder Bag is the lighter pack at 0.2kg (vs. 0.42kg). For carry-on flexibility, the Uniqlo Soft Puffy Shoulder Bag fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Uniqlo Soft Puffy Shoulder Bag; if you want to travel lighter, the Uniqlo Soft Puffy Shoulder Bag is the better call.