https://wccftech.com/ac-valhalla-armor-set-odyssey-update-1-5-4/

AC Odyssey will soon be receiving an AC Valhalla-themed armor set, developer Ubisoft has confirmed.

While Ubisoft hasn’t directly mentioned that we’re dealing with an armor set from the upcoming Valhalla, the naming and design makes it clear that we’re dealing with Nordic armor. More information about the ‘Northern Traveler’s Set’, as the development team calls the upcoming gear set, will soon be revealed.