http://www.simplysnorkel.com/products/Cressi/RondineProStar.aspx
The new Rondine Pro Star fin represent an ideal balance between ease of use and top performance. It is made of an innovative combination of high tech polymers which make the fin more flexible, for a more powerful fin action. The design criteria of the Rondine Pro is the same as the entire Frog line, example still unequalled in terms of lightness, comfort and ease of use.

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