http://www.simplyscuba.com/products/Mares/WaveFin.aspx
The Wave fin has a large super channel which directs water and allows it to be propelled more efficiently reducing leg fatigue. These Mares fins have been designed with the movement of marine mammals in mind and inspired by a fin movement in the water. The Mares Wave fin has ABS buckles for quick and easy adjustments and an open foot pocket reduces foot tiredness.

Duration : 0:2:23


[youtube zxX4z_S7Vk8]