Made from high-tech woven knit fabric, the On Running Women's Performance-T is designed to shield and protect. Featuring a fast-drying tear-proof front and a highly breathable, moisture-controlling mesh fabric at the back to keep you dry and your temperature regulated on long runs. Incredibly lightweight with an all taped and seamless construction for comfortable distraction-free running. Finished with reflective detailing to enhance visibility in low lighting conditions. Care Instructions Machine wash 30C gentle. Iron on low. Don not dry clean, tumble dry or bleach.