Sixs - TS2L Long Sleeve Round Neck Jersey Carbon UnderwearThe long sleeved T shirt is the all season sports underwear by SIXS. Thanks to the SIXS original carbon underwear technology that protects your skin from excessive perspiration, it also keeps your arms dry during sports activities, guaranteeing a cool feeling in the hottest days of the year, and giving protection against the cold in winter Antistatic system : The carbon yarn isolates the static electricity caused by the rubbing of fabrics Seamless