Sixs - Reinforced Sports Bra with Colored Carbon UnderwearSIXS sports bra is an improved and reinforced bra that guarantees athletes comfort and maintain the right temperature. The SIXS Color Carbon Underwear protects the skin from the build up of perspiration, even in the hottest periods of the year. So there are no more unexpected chills or cold since the moisture will be far away from the body Antistatic system : The carbon yarn isolates the static electricity caused by the rubbing of fabrics Seamless