Patagonia Tres MLC® 45L vs. Eagle Creek Expanse™ Hauler

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

Patagonia Tres MLC® 45L

Front facing view of the Patagonia Tres MLC® 45L
Capacity45 L
Weight1.5 kg
Dimensions54×41×18 cm
Airline fit26%
Price$179

Feature by feature

Patagonia Tres MLC® 45LFeatureEagle Creek Expanse™ Hauler
Storage
N Compression Y
None Expanded Capacity None
1 Opening 1
N Passport N
Y Passthrough N
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
630-denier nylon, 200-denier 100% recycled polyeste420D Two-Tone Poly, 300D Diamond Ripstop Poly, 500D Oxford Poly

Eagle Creek Expanse™ Hauler

Front facing view of the Eagle Creek Expanse™ Hauler
Capacity50 L
Weight0.96 kg
Dimensions56×35.5×23 cm
Airline fit45%
Price$109

Key differences between the Patagonia Tres MLC® 45L and Eagle Creek Expanse™ Hauler

Both have: 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. 44 accept both. 5 accept only the Patagonia Tres MLC® 45L, and 41 accept only the Eagle Creek Expanse™ Hauler.

Only the Patagonia Tres MLC® 45L fits

Air Caraibes, Caribbean Airlines, Czech Airlines, Iberia, Iran Air.

Only the Eagle Creek Expanse™ Hauler fits

Air Asia, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, EVA Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Malaysia Airlines, Mango, Middle East Airlines, Monarch Airlines, Qantas Airways, Republic Airways, Skywest, Inc., South African Airways, SriLankan Airlines, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic.

Patagonia Tres MLC® 45L vs. Eagle Creek Expanse™ Hauler: which should you pack?

The Eagle Creek Expanse™ Hauler carries 5L more than the Patagonia Tres MLC® 45L (45L vs. 50L), while the Eagle Creek Expanse™ Hauler is the lighter pack at 0.96kg (vs. 1.5kg). For carry-on flexibility, the Eagle Creek Expanse™ Hauler fits 45% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Eagle Creek Expanse™ Hauler; if you want to travel lighter, the Eagle Creek Expanse™ Hauler is the better call.