"Koreagoose, that imitations of Canada Goose." is "코리아구스"(ko-ri-a-gu-sŭ) in Korean.
It is imitation of Canada Goose. Canada Goose is popular around the teens in Korea, what resembling it appeared. The Korea goose of emblem, 독도 ( Dokdo ) are depicted. You can now be picked up in the media in December 2013 around, it became a social problem.