100% polyester. lightweight fabric for quick drying. Racer back. Bias at the neckline and armholes. Double needle finish at the bottom of the garment. Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/7, IFTH. 100% polyester: ultra-resistant, light and breathable. lightweight fabric for quick drying. Racer back for good support. Do not tumble dry|Iron not allowed. Do not use steam|Bleaching prohibited|30°C machine wash Normal program