Jansport Gnarly Gnapsack 25 vs. Tortuga Setout Backpack 45L

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

Jansport Gnarly Gnapsack 25

Front facing view of the Jansport Gnarly Gnapsack 25
Capacity25 L
Weight0.6 kg
Dimensions44×28×14 cm
Airline fit96%
Price$60

Feature by feature

Jansport Gnarly Gnapsack 25FeatureTortuga Setout Backpack 45L
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack hideable
N Hip Belt removable
Y Sternum Strap Y
Inside
17in Laptop 17in
2 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 1
Y Water Resistant Y
Material
300 Denier Recycled Ripstop Poly / 600 Denier Recycled Poly / TPU Coated 600 Denier900D polyester

Tortuga Setout Backpack 45L

Front facing view of the Tortuga Setout Backpack 45L
Capacity45 L
Weight1.77 kg
Dimensions55.88×35.56×22.86 cm
Airline fit45%
Price$229

Key differences between the Jansport Gnarly Gnapsack 25 and Tortuga Setout Backpack 45L

Both have: compression straps, sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 85 accept both. 96 accept only the Jansport Gnarly Gnapsack 25, and 0 accept only the Tortuga Setout Backpack 45L.

Only the Jansport Gnarly Gnapsack 25 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, Air Tahiti, All Nipon Airways, American Eagle, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Belavia, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Caribbean Airlines, Cayman Airways, China Eastern, Croatia Air, Czech Airlines, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Great Lakes Airlines, Gulf Air, 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, Ravn Alaska, 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.

Jansport Gnarly Gnapsack 25 vs. Tortuga Setout Backpack 45L: which should you pack?

The Tortuga Setout Backpack 45L carries 20L more than the Jansport Gnarly Gnapsack 25 (25L vs. 45L), while the Jansport Gnarly Gnapsack 25 is the lighter pack at 0.6kg (vs. 1.77kg). For carry-on flexibility, the Jansport Gnarly Gnapsack 25 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Setout Backpack 45L; if you want to travel lighter, the Jansport Gnarly Gnapsack 25 is the better call.