This is the Dafin BLACK Swim Fins Bodysurfing, Snorkeling fins

Features:

• Ultra comfortable foot pocket
• They float!
• Strakes improve maneuverability and support against the heaviest surf
• Balanced double density rubber for the perfect snap"
• Universal to your left or right foot
• Official fin of the Hawaiian Lifeguard Association and the United States Lifesaving Association

DaFiN delivers top performance for lifeguards and bodysurfers. It is the most popular fin with watermen around the world."