The Brown Buffalo Conceal Pack 21L vs. Patagonia Black Hole® Duffel Bag 55L
Two carry-on travel backpacks, compared spec for spec.
The Brown Buffalo Conceal Pack 21L
| Capacity | 21 L |
| Weight | 1.3 kg |
| Dimensions | 50×30×15 cm |
| Airline fit | 92% |
| Price | $325 |
Feature by feature
| The Brown Buffalo Conceal Pack 21L | Feature | Patagonia Black Hole® Duffel Bag 55L |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | side |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | removable |
| N | Hip Belt | N |
| removable | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | N |
| 2 | Main Compartments | 2 |
| N | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| Challenge® Sailcloth EPX400 | 100% recycled polyester ripstop with a matte, recycled TPU-film laminate |
Patagonia Black Hole® Duffel Bag 55L
| Capacity | 55 L |
| Weight | 1.2 kg |
| Dimensions | 58×34×24 cm |
| Airline fit | 5% |
| Price | $170 |
Key differences between the The Brown Buffalo Conceal Pack 21L and Patagonia Black Hole® Duffel Bag 55L
- Passport pocket: Front on the The Brown Buffalo Conceal Pack 21L; Side on the Patagonia Black Hole® Duffel Bag 55L.
- Backpack straps: Yes on the The Brown Buffalo Conceal Pack 21L; Removable on the Patagonia Black Hole® Duffel Bag 55L.
- Sternum strap: Removable on the The Brown Buffalo Conceal Pack 21L; Yes on the Patagonia Black Hole® Duffel Bag 55L.
- Laptop sleeve: 15in on the The Brown Buffalo Conceal Pack 21L; No on the Patagonia Black Hole® Duffel Bag 55L.
Both have: luggage passthrough, water resistant.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 10 accept both. 163 accept only the The Brown Buffalo Conceal Pack 21L, and 0 accept only the Patagonia Black Hole® Duffel Bag 55L.
Only the The Brown Buffalo Conceal Pack 21L fits
Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Nostrum, Air Serbia, Air Seychelles, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, China Southern, CommutAir, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, Philippine Airlines, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Air Morocco, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Saudi Arabian Airlines, Scoot, Shandong Airlines, Shenzhen Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, WOW Airlines, Xiamen.
The Brown Buffalo Conceal Pack 21L vs. Patagonia Black Hole® Duffel Bag 55L: which should you pack?
The Patagonia Black Hole® Duffel Bag 55L carries 34L more than the The Brown Buffalo Conceal Pack 21L (21L vs. 55L), while the Patagonia Black Hole® Duffel Bag 55L is the lighter pack at 1.2kg (vs. 1.3kg). For carry-on flexibility, the The Brown Buffalo Conceal Pack 21L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Black Hole® Duffel Bag 55L; if you want to travel lighter, the Patagonia Black Hole® Duffel Bag 55L is the better call.