Size: Medium Colors: Black with Red Splice Condition: New with Tags Type: Square Leg Material 74% Polyester / 26% LYCRA® Spandex. The Speedo Fastskin FS II Tech Suit Swimsuit is the most advanced and lowest drag racing swimwear in the world to date! The Fastskin™ fabric mimics the rough shark ventricles to reduce drag in key areas of the body. The fabric compresses the body to stop skin vibration and muscle oscillation to save energy and reduce drag.
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