Patagonia PowSlayer Backpack 38L vs. Incase EO

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

Patagonia PowSlayer Backpack 38L

Capacity38 L
Weight1.2 kg
Dimensions56×31×24 cm
Airline fit26%
Price$250

Feature by feature

Patagonia PowSlayer Backpack 38LFeatureIncase EO
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt N
Y Sternum Strap Y
Inside
N Laptop 15in
3 Main Compartments 3
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
7.9-oz 210-denier 100% recycled nylon ripstop with a TPU coating300D heathered weave Ecoya® eco-dyed poly.

Incase EO

Front facing view of the Incase EO
Capacity24 L
Weight0.1 kg
Dimensions55×38×13 cm
Airline fit58%
Price$200

Key differences between the Patagonia PowSlayer Backpack 38L and Incase EO

Both have: compression straps, passport pocket, backpack straps, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 48 accept both. 2 accept only the Patagonia PowSlayer Backpack 38L, and 62 accept only the Incase EO.

Only the Patagonia PowSlayer Backpack 38L fits

Conviasa, Copa Airlines.

Only the Incase EO fits

Aer Lingus, Aeroflot, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air Malta, Air Serbia, Air Seychelles, All Nipon Airways, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Blue Air, Brussels Airlines, Bulgaria Air, China Eastern, Czech Airlines, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, Fiji Airways, Flair Air, Gol Linhas Aereas, Iberia, Icelandair, Interjet, Iran Air, Japan Airlines, Juneyao Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Pakistan International, Peach, Porter Airlines, Royal Brunei Airlines, Ryanair, S7, SAS Scandinavian, Shandong Airlines, Shenzhen Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Patagonia PowSlayer Backpack 38L vs. Incase EO: which should you pack?

The Patagonia PowSlayer Backpack 38L carries 14L more than the Incase EO (38L vs. 24L), while the Incase EO is the lighter pack at 0.1kg (vs. 1.2kg). For carry-on flexibility, the Incase EO fits 58% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia PowSlayer Backpack 38L; if you want to travel lighter, the Incase EO is the better call.