Versatile fin, especially recommended for beginners or those who are starting out in indoor and outdoor apnea. In addition to being very efficient in long journeys, it has an optimal transmission of energy from foot to foot pocket to blade due to its compact band on the instep that extends into the nerves, which becomes a perfect direction. Its blade has a decreasing thickness from 5.5 to 2.5 mm, which makes it more flexible. It is made of 3 materials thermo-fused in a single process.
