Mystery Ranch In & Out vs. Kathmandu Parker Youth Pack

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

Mystery Ranch In & Out

Front facing view of the Mystery Ranch In & Out
Capacity19 L
Weight0.4 kg
Dimensions51×33×23 cm
Airline fit71%
Price$90

Feature by feature

Mystery Ranch In & OutFeatureKathmandu Parker Youth Pack
Storage
4 Compression N
None Expanded Capacity None
4 Opening 4
top Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 2
N Water Resistant N
Material
100D Cordura MiniRip100% Polyester

Kathmandu Parker Youth Pack

Front facing view of the Kathmandu Parker Youth Pack
Capacity26 L
Weight0.82 kg
Dimensions46×28×16 cm
Airline fit95%
Price$80

Key differences between the Mystery Ranch In & Out and Kathmandu Parker Youth Pack

Both have: backpack straps, sternum strap, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 134 accept both. 0 accept only the Mystery Ranch In & Out, and 45 accept only the Kathmandu Parker Youth Pack.

Only the Kathmandu Parker Youth Pack fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

Mystery Ranch In & Out vs. Kathmandu Parker Youth Pack: which should you pack?

The Kathmandu Parker Youth Pack carries 7L more than the Mystery Ranch In & Out (19L vs. 26L), while the Mystery Ranch In & Out is the lighter pack at 0.4kg (vs. 0.82kg). For carry-on flexibility, the Kathmandu Parker Youth Pack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Kathmandu Parker Youth Pack; if you want to travel lighter, the Mystery Ranch In & Out is the better call.