The Men's Bio Ceramic Compression V2 Tech Shorts (Au11) was specifically designed for the high endurance athlete. The bioceramic fabric has been engineered to provide a proprietary fabric that is infused with natural compounds that emit far-infrared therapy. Far-infrared compounds include: oxides of zirconium, aluminum, zinc, titanium and antimony. Combined, these elements are known to help improve circulation, repair and regenerate overworked tissues, muscles and nerves, reduce inflammation and decrease pain.