Bimini H2O hydra monofin are ideal for any water adventure with the easy kick design, you can swim further with less effort. (See images above) universal quick release buckle allows for easy adjustability and to be taken off easily. Our product is made from the highest quality polypropylene material so there is no worry about dry rot from salt water or pool water. The open toe pocket is designed to let water drain freely from around your feet. We have incorporated a drag reducing fin vent to give you maximum thrust while at the same time minimizing fatigue. Order yours today .