The CORE Silicone Bifins are the must-have training fins for all levels of freedivers. Beginners use them to train the symmetrical foundational bifin technique, while advanced freedivers polish and perfect existing technique. The anatomical design of the foot pocket makes them both comfortable and efficient, while their compact size and soft silicone allow you to travel freely with them.
Anatomical foot pocket
Dedicated right and left foot pockets with arch support keep your foot in the optimal position while finning, preparing you for a seamless transition into performance bifins.
Open-heel design
Open heel foot pockets give you the correct ankle-to-foot position while finning, along with complete range of motion.
Stabilizing blade rails
Eight stabilizing rails on the CORE Silicone Bifins have a specific curvature profile to distribute stiffness, resulting in more efficiency with the least amount of effort.
Soft, yet powerful
While standard silicone swimming fins don’t give you much propulsion while finning, the CORE Silicone Bifins take you further with each kick, making them exceptional for both pool and open water training.
Please note: Bright colors may fade over time when exposed to sunlight. To minimize fading, rinse and store fins away from direct UV light when not in use.