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Kapten & Son Bergen 15L vs ROKA London Finchley Backpack Medium

The Kapten & Son Bergen 15L is 15L and 0.7kg1.5lb; the ROKA London Finchley Backpack Medium is 15.2L and 0.71kg1.6lb. The Kapten & Son Bergen 15L is 0.01kg0lb lighter. The Kapten & Son Bergen 15L fits the carry-on limit of 36 of 36 major airlines and the ROKA London Finchley Backpack Medium fits 36; under the seat, 20 and 9 of 26.

SpecKapten & Son Bergen 15LROKA London Finchley Backpack Medium
Pricen/a$99.95
Volume15L15.2L
Weight0.7kg1.5lbBest0.71kg1.6lb
Carry-on compliance100%100%
Personal-item compliance77%Best35%
Dimensions39×28×11.5cm15.5×11×4.5in42×28×13.5cm16.5×11×5.5in
Laptop14"15"Best
Bottle pocketsn/a2
OpeningZipperRoll-top, Roll-top with magnetic closure over a main zip
Warrantyn/a2 years
OrganizerYesNo
Shoe compartmentNoNo
Hydration sleeveNoNo
Frame sheetNoNo
Water-resistantYesYes
Rain coverNoNo
MOLLENoNo
Hip beltNoNo
Sternum strapNoNo
Load liftersNoNo
Shoulder strapNoNo
Luggage pass-throughNoNo
Camera compartmentNoNo
Bike-readyNoNo
Material74% recycled PET, 21% PU, 5% polyesterRecycled Canvas
Last checked2026-102026-10

Where their airline fit differs

AirlineLimitKapten & Son Bergen 15LROKA London Finchley Backpack Medium
Air FrancePersonal itemFitsToo big
ANA (All Nippon Airways)Personal itemFitsToo big
KLMPersonal itemFitsToo big
LufthansaPersonal itemFitsToo big
Norwegian Air ShuttlePersonal itemFitsToo big
RyanairPersonal itemFitsToo big
SASPersonal itemFitsToo big
Turkish AirlinesPersonal itemFitsToo big
VuelingPersonal itemFitsToo big
WestJetPersonal itemFitsToo big
Wizz AirPersonal itemFitsToo big

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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.

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