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By utilizing various materials stiffness and innovative structural arrangements,SUMi was designed to produce propulsion efficiency. The end result is a pair of fins which is not only easy to kick with, but excellent momemtum is created to quickly propel the diver forward.
The fins foot pocket fitting is the result of our extended research and manufacturing experience. This is an often neglected criterion when divers choose their fins. We are confident that SUMi will be one of the most comfortable fins that people put on.
On top of the fin blade, there are 6 water channelling guides to direct large amount of water backwards and the 22º blade-to-foot angle provides the best kicking efficiency.
In addition, Ist dolphin tech Sumi in the Fins, masks and snorkels category from your online dive store, you can find other products related with Open heel fins. If you are interested in buying other products from the brand Ist dolphin tech, at scubastore, you will find a big variety in dive products that can also interest you. Ist dolphin tech is focused on innovation and improving the dive experience for both beginner and advanced level while maintaining low prices.
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