Men's running Tshirt made of lightweight and breathable knit fabric with short sleeves and a round neckline, equipped with breathable inserts for better airflow. The functionality is enhanced by 4FDry technology, which ensures moisture wicking and thus faster drying. In addition, the Tshirt is enriched with reflective elements, so you will be seen even in low light conditions.quickdrying material in 4FDry technology promotes moisture wickingLightweight knit fabric that you can't feel while runningperforated, breathable material improves airflowflat seams do not irritate the skinreflective elements