The Rondine Pro fin combines the traditional comfort of the Frog line with the newest technique started with the Space Frog. The result is a very light and comfortable fin, more powerful than the mithic Frog. Its blade has been made combining the latest tecnopolimers that allow a major flexibility and consequently a bigger impulse to achieve a more efficient kicking almost effortlessly. The traditional comfortability of the "Rondine" lines combines with a notable efficiency.