Patagonia Tres Backpack 25L vs. Black Ember Forge Max

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

Patagonia Tres Backpack 25L

Front facing view of the Patagonia Tres Backpack 25L
Capacity25 L
Weight0.9 kg
Dimensions48×31×17 cm
Airline fit92%
Price$129

Feature by feature

Patagonia Tres Backpack 25LFeatureBlack Ember Forge Max
Storage
N Compression 4
None Expanded Capacity 30L
1 Opening 1
N Passport back
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap removable
Inside
15in Laptop 15in
1 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
630-denier 100% nylon, 200-denier 100% recycled polyester500D CORDURA re/cor RN66 AIR TEXTURED MATTE FINISH 1000D HYPALON

Black Ember Forge Max

Front facing view of the Black Ember Forge Max
Capacity20 L
Weight1.6 kg
Dimensions46×31×15 cm
Airline fit94%
Price$343

Key differences between the Patagonia Tres Backpack 25L and Black Ember Forge Max

Both have: luggage passthrough, backpack straps, laptop sleeve, built-in organizer, 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. 0 accept only the Patagonia Tres Backpack 25L, and 3 accept only the Black Ember Forge Max.

Only the Black Ember Forge Max fits

American Eagle, easyJet, Ravn Alaska.

Patagonia Tres Backpack 25L vs. Black Ember Forge Max: which should you pack?

The Patagonia Tres Backpack 25L carries 5L more than the Black Ember Forge Max (25L vs. 20L), while the Patagonia Tres Backpack 25L is the lighter pack at 0.9kg (vs. 1.6kg). For carry-on flexibility, the Black Ember Forge Max fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Tres Backpack 25L; if you want to travel lighter, the Patagonia Tres Backpack 25L is the better call.