STM Haven vs. Red Oxx Air Boss

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

STM Haven

by Stm
Front facing view of the STM Haven
Capacity20 L
Weight0.9 kg
Dimensions47×28×13 cm
Airline fit93%
Price$100

Feature by feature

STM HavenFeatureRed Oxx Air Boss
Storage
N Compression N
None Expanded Capacity None
4 Opening 0
N Passport side
N Passthrough N
Carry
Y Backpack N
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
5 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
Polyester1000 weight urethane coated, Dupont certified CORDURA® Brand Nylon

Red Oxx Air Boss

Front facing view of the Red Oxx Air Boss
Capacity40 L
Weight1.8 kg
Dimensions56×36×20 cm
Airline fit46%
Price$385

Key differences between the STM Haven and Red Oxx Air Boss

Both have: laptop sleeve, 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. 87 accept both. 89 accept only the STM Haven, and 0 accept only the Red Oxx Air Boss.

Only the STM Haven fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, All Nipon Airways, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Belavia, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Cayman Airways, China Eastern, Czech Airlines, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Great Lakes Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

STM Haven vs. Red Oxx Air Boss: which should you pack?

The Red Oxx Air Boss carries 20L more than the STM Haven (20L vs. 40L), while the STM Haven is the lighter pack at 0.9kg (vs. 1.8kg). For carry-on flexibility, the STM Haven fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Red Oxx Air Boss; if you want to travel lighter, the STM Haven is the better call.