What is the principle of high-tech swimsuit?

The so-called high-tech swimwear, because it fitted. the material is lighter, and the design uses dynamic principles, it can reduce the resistance.

Some experts have commented on the FINA. They believe that this high-tech swimwear helps athletes improve their performance and goes against the essence of swimming without the use of external forces. In the face of intense public pressure, the FINA finally bowed its head. On July 29, 2009, the FINA officially announced that it would impose a "ban" on high-tech swimwear in 2010, but the time was changed from the expected January 1, 2010.