Kathmandu Parker Pack vs. Patagonia Ultralight Black Hole® Tote Pack 27L

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

Kathmandu Parker Pack

Front facing view of the Kathmandu Parker Pack
Capacity28 L
Weight0.89 kg
Dimensions50×29×24 cm
Airline fit41%
Price$90

Feature by feature

Kathmandu Parker PackFeaturePatagonia Ultralight Black Hole® Tote Pack 27L
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
17in Laptop N
2 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
optional Rain-fly N
N Water Bottle Holder 2, side
N Water Resistant Y
Material
100% Recycled PolyesterBody: 2.4-oz 70-denier ripstop nylon Lining: 3-oz 200-denier 100% polyester with a PU coating

Patagonia Ultralight Black Hole® Tote Pack 27L

Front facing view of the Patagonia Ultralight Black Hole® Tote Pack 27L
Capacity27 L
Weight0.4 kg
Dimensions39×26×20 cm
Airline fit99%
Price$100

Key differences between the Kathmandu Parker Pack and Patagonia Ultralight Black Hole® Tote Pack 27L

Both have: backpack straps, sternum strap, built-in organizer.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 77 accept both. 0 accept only the Kathmandu Parker Pack, and 110 accept only the Patagonia Ultralight Black Hole® Tote Pack 27L.

Only the Patagonia Ultralight Black Hole® Tote Pack 27L fits

Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, American Eagle, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Delta Airlines, Dragonair, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Great Lakes Airlines, Gulf Air, Hawaiian Airlines, Hong Kong Airlines, Icelandair, InselAir, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, LC Perú, Liat Airlines, Lion Air Group, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Pakistan International, Porter Airlines, Qantas Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, Spring Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, VivaColombia, Volaris, Volotea, WestJet, Wizz Air, Xiamen.

Kathmandu Parker Pack vs. Patagonia Ultralight Black Hole® Tote Pack 27L: which should you pack?

The Kathmandu Parker Pack carries 1L more than the Patagonia Ultralight Black Hole® Tote Pack 27L (28L vs. 27L), while the Patagonia Ultralight Black Hole® Tote Pack 27L is the lighter pack at 0.4kg (vs. 0.89kg). For carry-on flexibility, the Patagonia Ultralight Black Hole® Tote Pack 27L fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Kathmandu Parker Pack; if you want to travel lighter, the Patagonia Ultralight Black Hole® Tote Pack 27L is the better call.