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Snippet: "... TYR announces the approval by FINA (Federation Internationale de Natation), the international swimming governing body, of its newest version of the Tracer™ technology, Tracer Rise. Tracer technology significantly advances the boundaries of what an elite swimsuit can do for the performance of an athlete. ..."
At the TYR website; where I yanked the above photo from, there are no tracer items for sale but since I wanted to add equity to this post, I did find a store that may have accidentally put a TYR Tracer Splice Tri Suit up for sale a bit too early. The picture does not say much but the paragraph explaining it does.
Here is ibikedoyou2.com had to say about the technology:
TYR Tracer Splice Tri Suit with Teflon coating throughout the fabric and stitching makes the suit hydrophobic and fast through the water.
• Teflon coating throughout the fabric and stitching makes the suit hydrophobic and fast
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• Tracer muscle compression technology reduces muscle undulation and focuses on the directional movement of t he engaged muscle groups
• Strong and low profile 4-Way stretch flat-lock stitching
• ITU legal back zip Color: Black/RedFit:
• Men'sSleeve Style: Sleeveless