Atomic Aquatics Blade Fins Fin Open Heel for Scuba, Diving, Snorkeling Pink. Barely used Slight scuff mark on underside of 1 blade. Wearer has size 5 feet. Atomic Blade Fins capture water and contain the flow without spilling it over the edges while channeling the flow of water down the blade and off the vertical stabilizer edge tips, and controlling the power with two frame structures to fully optimize the paddle fin design and kicking effort.
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