The On running M's Core-T is a black running t-shirt, designed for athletes who want optimal performance while in comfort. This t-shirt is made of 92% recycled polyester and 8% elastane, making it an ideal choice for intense training and competitions. The M's Core-T is equipped with technology that guarantees optimal breathability, light weight and efficient sweat removal. The t-shirt features a turtleneck and short sleeves, with a white logo of the brand On running on the left chest. The fabric is smooth and the stitching is visible around the collar and sleeves. A label is present inside the collar, indicating size information or brand details. This t-shirt is perfect for running, training and competitions, and is an ideal choice for athletes looking for cutting-edge technology and a functional design.