Code of Bell X-PAK EVO - Sling Pack vs. Red Oxx Air Boss

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

Code of Bell X-PAK EVO - Sling Pack

Front facing view of the Code of Bell X-PAK EVO - Sling Pack
Capacity23 L
Weight0.9 kg
Dimensions45×27×25 cm
Airline fit41%
Price$240

Feature by feature

Code of Bell X-PAK EVO - Sling PackFeatureRed Oxx Air Boss
Storage
4 Compression N
11L Expanded Capacity None
0 Opening 0
back Passport side
N Passthrough N
Carry
optional Backpack N
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
6 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder N
Y Water Resistant Y
Material
RE/COR RN66 100% recycled nylon1000 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 Code of Bell X-PAK EVO - Sling Pack 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. 50 accept both. 28 accept only the Code of Bell X-PAK EVO - Sling Pack, and 37 accept only the Red Oxx Air Boss.

Only the Code of Bell X-PAK EVO - Sling Pack fits

Aeroflot, Aerolineas Argentinas, Aeromexico, Air Caraibes, Air France, Air India, Air Mauritius, All Nipon Airways, ANA, Boliviana de Aviacion, Czech Airlines, Etihad Airways, Gol Linhas Aereas, Great Lakes Airlines, Gulf Air, Iberia, Indigo, Interjet, Iran Air, Japan Airlines, Jet Airways, Kenya Airways, KLM, LATAM , Peach, Qatar Airways, Ravn Alaska, Sky Airlines.

Only the Red Oxx Air Boss fits

Air Asia, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, EVA Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Malaysia Airlines, Mango, Qantas Airways, Republic Airways, Skywest, Inc., South African Airways, SriLankan Airlines, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic.

Code of Bell X-PAK EVO - Sling Pack vs. Red Oxx Air Boss: which should you pack?

The Red Oxx Air Boss carries 17L more than the Code of Bell X-PAK EVO - Sling Pack (23L vs. 40L), while the Code of Bell X-PAK EVO - Sling Pack is the lighter pack at 0.9kg (vs. 1.8kg). For carry-on flexibility, the Red Oxx Air Boss fits 46% 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 Code of Bell X-PAK EVO - Sling Pack is the better call.