ABOUT ERS4 FINSNamed after Eddie Reed Solomon IV, ERS4 fins are the long-awaited answer to many peoples search for the ideal fin for bodyboarding. These fins are a new school take on a classic fin, closely resembling the Classic Redley Swim Fin, Eddie Solomon took a good idea and made it great. They are individually shaped with left and right foot pocket molds for the best performance, fit and explosive power. The "V" thermo ankle straps form perfectly around your ankle and keep you locked in. The added traction foot pocket also makes it great for drop knee boarding. The drainage exit holes make an easy exit for sand and gravel. And yes, they also float in salt water.