Solo All- Star Backpack Duffel vs. Patagonia Black Hole Micro MLC 22L

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

Solo All- Star Backpack Duffel

Front facing view of the Solo All- Star Backpack Duffel
Capacity22.6 L
Weight1 kg
Dimensions51×31×16 cm
Airline fit89%
Price$86

Feature by feature

Solo All- Star Backpack DuffelFeaturePatagonia Black Hole Micro MLC 22L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport N
N Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
N Sternum Strap removable
Inside
15in Laptop 15in
4 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
N Water Resistant Y
Material
Nylon / Polyester8.7-oz 300-denier 100% postconsumer recycled polyester ripstop with a postindustrial recycled TPU-film laminate

Patagonia Black Hole Micro MLC 22L

Capacity22 L
Weight0.9 kg
Dimensions46×30×19 cm
Airline fit94%
Price$150

Key differences between the Solo All- Star Backpack Duffel and Patagonia Black Hole Micro MLC 22L

Both have: backpack straps, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 0 accept only the Solo All- Star Backpack Duffel, and 9 accept only the Patagonia Black Hole Micro MLC 22L.

Only the Patagonia Black Hole Micro MLC 22L fits

Air Niugini, American Eagle, Belavia, easyJet, Etihad Airways, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.

Solo All- Star Backpack Duffel vs. Patagonia Black Hole Micro MLC 22L: which should you pack?

The Solo All- Star Backpack Duffel carries 0.6000000000000014L more than the Patagonia Black Hole Micro MLC 22L (22.6L vs. 22L), while the Patagonia Black Hole Micro MLC 22L is the lighter pack at 0.9kg (vs. 1kg). For carry-on flexibility, the Patagonia Black Hole Micro MLC 22L fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Solo All- Star Backpack Duffel; if you want to travel lighter, the Patagonia Black Hole Micro MLC 22L is the better call.