Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack vs. Patagonia Black Hole® Duffel 40L

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

Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack

Front facing view of the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack
Capacity42 L
Weight1.65 kg
Dimensions54×35×23 cm
Airline fit69%
Price$68

Feature by feature

Hynes Eagle 42L Travel Backpack Anti Theft Carry on BackpackFeaturePatagonia Black Hole® Duffel 40L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
Y Passport side
Y Passthrough Y
Carry
hideable Backpack removable
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop N
3 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
Water Repellent Nylon100% recycled polyester ripstop with a matte, recycled TPU-film laminate

Patagonia Black Hole® Duffel 40L

Front facing view of the Patagonia Black Hole® Duffel 40L
Capacity40 L
Weight1 kg
Dimensions50×32×22 cm
Airline fit72%
Price$160

Key differences between the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack and Patagonia Black Hole® Duffel 40L

Both have: luggage passthrough, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 130 accept both. 0 accept only the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack, and 7 accept only the Patagonia Black Hole® Duffel 40L.

Only the Patagonia Black Hole® Duffel 40L fits

Cayman Airways, Etihad Airways, Oman Air, Pakistan International, Qatar Airways, Royal Jordanian, WestJet.

Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack vs. Patagonia Black Hole® Duffel 40L: which should you pack?

The Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack carries 2L more than the Patagonia Black Hole® Duffel 40L (42L vs. 40L), while the Patagonia Black Hole® Duffel 40L is the lighter pack at 1kg (vs. 1.65kg). For carry-on flexibility, the Patagonia Black Hole® Duffel 40L fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack; if you want to travel lighter, the Patagonia Black Hole® Duffel 40L is the better call.