Mares Avanti Quattro + Open Heel Diving Fins Octopus A finger is then used

A finger is then used to push the slider in

Replacement straps for open foot fins

any design

reduced bag shape

The Rocks backrest is monoplate

Mares Avanti Quattro + Open Heel Diving Fins Octopus A finger is then usedThe Avanti Quattro + diving fins have a blade length that varies from 37 to 39 cm depending on the size. The fins have an open foot pocket. The four ribs design allows the fins to arch during the fin stroke. The water is then channeled in the opposite direction of motion, minimizing pressure loss at the side edges of the fin. Muscle power is thus transformed into propulsive thrust. A new composition of the material used in the Avanti Quattro+ allows