Group WINNER wore wet suits for a dolphin exchange experience.

On "WINNER's SUMMER VACATION" aired through the portal website Naver's V App on Friday, WINNER had the experience to encounter dolphins at the Jeju Island. The members wore wet suits before the experience.

After being trained for it, Song Min Ho did funny dances and Lee Seung Hoon said, "We look like H.O.T," laughing.