Force's most versatile and still our best-selling fin, this is the one that started the fin design revolution. Proven in U.S. Navy sponsored research to be among the most efficient of 35 fins tested on 200 subjects kicking against a current. Our softest and easiest-kicking Force Fin®. Ideal for fin users who relish a feeling of freedom under or on top of the water.

• Patented toe free foot pocket

Like their new colour, the unique design for the cetus fin was inspired by nature.

• Light weight


• Asymmetric blades


• Scientifically designed blades


• Unique design


• Open heel fins

The SF-8 attains propulsion by creating a pressure differential in the water flow.

• Innovative hydrofoil design that produced forward motion (lift) with less effort.


• New Age elastic material with ridged reinforced double layered construction.


• Propeller-fin™ technology provides the ultimate performance & comfort.


• Angled design for maximum kick efficiency.