Patagonia Tres MLC® 45L vs. Osprey Transporter® Global Carry-on Bag

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® 45LFeatureOsprey Transporter® Global Carry-on Bag
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport Y
Y Passthrough Y
Carry
hideable Backpack removable
N Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 17in
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 polyeste400D Nylon TPU Double Coated

Osprey Transporter® Global Carry-on Bag

Front facing view of the Osprey Transporter® Global Carry-on Bag
Capacity36 L
Weight1.1 kg
Dimensions50×36×21 cm
Airline fit67%
Price$150

Key differences between the Patagonia Tres MLC® 45L and Osprey Transporter® Global Carry-on Bag

Both have: luggage passthrough, sternum strap, 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. 49 accept both. 0 accept only the Patagonia Tres MLC® 45L, and 77 accept only the Osprey Transporter® Global Carry-on Bag.

Only the Osprey Transporter® Global Carry-on Bag fits

Aer Lingus, Aeroflot, Aeromexico, Air Asia, Air Canada, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Brussels Airlines, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, CommutAir, Conviasa, Copa Airlines, Croatia Air, Delta Airlines, Dragonair, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Flair Air, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Interjet, Japan Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Liat Airlines, LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Middle East Airlines, Monarch Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Jordanian, SAS Scandinavian, Scoot, Skywest, Inc., South African Airways, SriLankan Airlines, Swiss Int'l Air Lines, Tiger Airways, Trans States, Turkish Airlines, United Airlines, Vietnam Airlines, Virgin Atlantic, WestJet.

Patagonia Tres MLC® 45L vs. Osprey Transporter® Global Carry-on Bag: which should you pack?

The Patagonia Tres MLC® 45L carries 9L more than the Osprey Transporter® Global Carry-on Bag (45L vs. 36L), while the Osprey Transporter® Global Carry-on Bag is the lighter pack at 1.1kg (vs. 1.5kg). For carry-on flexibility, the Osprey Transporter® Global Carry-on Bag fits 67% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Tres MLC® 45L; if you want to travel lighter, the Osprey Transporter® Global Carry-on Bag is the better call.