Patagonia Black Hole® Pack 32L vs. Alpaka Gear Traverse Backpack

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

Patagonia Black Hole® Pack 32L

Front facing view of the Patagonia Black Hole® Pack 32L
Capacity32 L
Weight0.8 kg
Dimensions52×28×21 cm
Airline fit71%
Price$169

Feature by feature

Patagonia Black Hole® Pack 32LFeatureAlpaka Gear Traverse Backpack
Storage
N Compression N
None Expanded Capacity None
4 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 16in
5 Main Compartments 5
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
8.7-oz 300-denier 100% postconsumer recycled polyester ripstop with a TPU-film laminateAxoflux 400D ripstop nylon

Alpaka Gear Traverse Backpack

Front facing view of the Alpaka Gear Traverse Backpack
Capacity30 L
Weight1.5 kg
Dimensions47×28×18 cm
Airline fit93%
Price$200

Key differences between the Patagonia Black Hole® Pack 32L and Alpaka Gear Traverse Backpack

Both have: passport pocket, luggage passthrough, backpack straps, 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. 135 accept both. 0 accept only the Patagonia Black Hole® Pack 32L, and 41 accept only the Alpaka Gear Traverse Backpack.

Only the Alpaka Gear Traverse Backpack fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

Patagonia Black Hole® Pack 32L vs. Alpaka Gear Traverse Backpack: which should you pack?

The Patagonia Black Hole® Pack 32L carries 2L more than the Alpaka Gear Traverse Backpack (32L vs. 30L), while the Patagonia Black Hole® Pack 32L is the lighter pack at 0.8kg (vs. 1.5kg). For carry-on flexibility, the Alpaka Gear Traverse Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Black Hole® Pack 32L; if you want to travel lighter, the Patagonia Black Hole® Pack 32L is the better call.