The only fin in the world to claim 8 patents
Features
- ABS Plus Buckles - Both buttons must be pressed at the same time to open the buckle. This new system also makes it easier use, by reducing the effort required for both opening and closing
- OPB System for great kicking efficiency - OPB (Optimized Pivoting Blade) Fin Technology that ensures the blade at the optimal angle at all times providing increased efficiency and power
- Channel Thrust Technology - Maximum thrust with minimum effort!
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OPB - Optimized Pivoting Blade
Allows the blade to maintain an optimal angle throughout the kicking cycle, whereas traditional fins achieve this only during a small portion of the cycle. OPB produces a constant thrust, which minimizes fatigue and produces fluid movement through the water.
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Channel Thrust
Soft longitudinal inserts allow a controlled deformation of the fin blade while kicking. This channel shape moves a greater amount of water resulting in more thrust for the same effort.
OPB - Optimized Pivoting Blade Allows the blade to maintain an optimal angle throughout the kicking cycle, whereas traditional fins achieve this only during a small portion of the cycle. OPB produces a constant thrust, which minimizes fatigue and produces fluid movement through the water.
Channel Thrust Soft longitudinal inserts allow a controlled deformation of the fin blade while kicking. This channel shape moves a greater amount of water resulting in more thrust for the same effort.
O.P.B. Optimized Pivoting Blade: 30% more efficiency. Here's how it works. During the finning stroke, the structure of traditional fins treds to limit the flexing angle of the blade. As a result, and especially during the downward kick, only a small portion of the blade pushes the water in the direction of motion, while the remaining part pushes the water in the opposite direction. See below:

The O.P.B. system ensures that the blade is always at an optimal angle during both the upward and downward strokes, thus considerably increasing efficiency. This ensures that all the diver's muscular effort translates into effective thrust in the direction of motion. See below:

ABS or Adjustable Binding System: Ideal strap tension can be adjusted with one hand. Only one finger is used to release the side levers and free your foot. See below:

1) Even when fully open, the strap keeps its original adjustment. 2) Simply press to close the lever. The foot is held in position. 3) Two-side adjustment for perfect heel piece centering.