Rab Adrift 24L Day Pack vs. Tortuga Travel Backpack Pro 40L

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

Rab Adrift 24L Day Pack

by Rab
Front facing view of the Rab Adrift 24L Day Pack
Capacity24 L
Weight0.7 kg
Dimensions52×30×25 cm
Airline fit39%
Price$80

Feature by feature

Rab Adrift 24L Day PackFeatureTortuga Travel Backpack Pro 40L
Storage
N Compression N
None Expanded Capacity None
0 Opening 1
N Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
16in Laptop 16in
3 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
nylon ripstopSHELL200

Tortuga Travel Backpack Pro 40L

Capacity40 L
Weight2 kg
Dimensions55×35×20 cm
Airline fit86%
Price$350

Key differences between the Rab Adrift 24L Day Pack and Tortuga Travel Backpack Pro 40L

Both have: backpack straps, hip belt, sternum strap, laptop sleeve, built-in organizer, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 73 accept both. 0 accept only the Rab Adrift 24L Day Pack, and 89 accept only the Tortuga Travel Backpack Pro 40L.

Only the Tortuga Travel Backpack Pro 40L fits

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

Rab Adrift 24L Day Pack vs. Tortuga Travel Backpack Pro 40L: which should you pack?

The Tortuga Travel Backpack Pro 40L carries 16L more than the Rab Adrift 24L Day Pack (24L vs. 40L), while the Rab Adrift 24L Day Pack is the lighter pack at 0.7kg (vs. 2kg). For carry-on flexibility, the Tortuga Travel Backpack Pro 40L fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Travel Backpack Pro 40L; if you want to travel lighter, the Rab Adrift 24L Day Pack is the better call.