Iñurrategi climbed the peaks in an Alpine style using few lines or sherpas and no bottled oxygen making him the fourth person to have climbed all 14 peaks without bottled oxygen.
Iñurrategi se popeo na vrhove u alpskom stilu pomoću nekoliko redaka ili Šerpa i bez kisika u bocama što ga čini četvrtom osobom koja se popela na svih 14 vrhova, bez boce kisika.