KS Ultralight KS27 vs. Hill People Gear Tarahumara

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

KS Ultralight KS27

Front facing view of the KS Ultralight KS27
Capacity27 L
Weight0.3 kg
Dimensions55×28×16 cm
Airline fit87%
Price$130

Feature by feature

KS Ultralight KS27FeatureHill People Gear Tarahumara
Storage
2 Compression 2
None Expanded Capacity None
0 Opening 0
top Passport back
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap Y
Inside
N Laptop N
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
X-pac VX 07 YKK "waterproof zip"500d Cordura

Hill People Gear Tarahumara

Front facing view of the Hill People Gear Tarahumara
Capacity16 L
Weight0.7 kg
Dimensions43×23×10 cm
Airline fit96%
Price$175

Key differences between the KS Ultralight KS27 and Hill People Gear Tarahumara

Both have: compression straps, backpack straps, hip belt, 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. 164 accept both. 0 accept only the KS Ultralight KS27, and 17 accept only the Hill People Gear Tarahumara.

Only the Hill People Gear Tarahumara fits

Air Niugini, Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Liat Airlines, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

KS Ultralight KS27 vs. Hill People Gear Tarahumara: which should you pack?

The KS Ultralight KS27 carries 11L more than the Hill People Gear Tarahumara (27L vs. 16L), while the KS Ultralight KS27 is the lighter pack at 0.3kg (vs. 0.7kg). For carry-on flexibility, the Hill People Gear Tarahumara fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the KS Ultralight KS27; if you want to travel lighter, the KS Ultralight KS27 is the better call.