Patagonia Tres Backpack 25L vs. Nomatic Travel Pack

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 25LFeatureNomatic Travel Pack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport back
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 5
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2, side
Y Water Resistant Y
Material
630-denier 100% nylon, 200-denier 100% recycled polyesterWaterproof tarpaulin

Nomatic Travel Pack

Front facing view of the Nomatic Travel Pack
Capacity20 L
Weight1.9 kg
Dimensions47×30×15 cm
Airline fit93%
Price$300

Key differences between the Patagonia Tres Backpack 25L and Nomatic Travel Pack

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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 1 accept only the Nomatic Travel Pack.

Only the Nomatic Travel Pack fits

Air Niugini.

Patagonia Tres Backpack 25L vs. Nomatic Travel Pack: which should you pack?

The Patagonia Tres Backpack 25L carries 5L more than the Nomatic Travel Pack (25L vs. 20L), while the Patagonia Tres Backpack 25L is the lighter pack at 0.9kg (vs. 1.9kg). For carry-on flexibility, the Nomatic Travel Pack fits 93% 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.