Alpine Ace (KOR) is not only an outfit in Fortnite Battle Royale but also a South Korean Version of the Alpine Ace skin.
Alpine Ace (KOR) is a costume that you can realize the South Korean flag clearly. It is a part of Winter Ski Set.
How to get
You can obtain that from the Item Store.
All Alpine Ace Variants
When you acquire a skin, you will get one variant. You do not take all 8 variations of them.
It was launched to celebrate the 2018 Winter Olympics in South Korea.
The female version is Mogul Master (KOR).