The M's Focus-T by On running is a modern and dynamic sports t-shirt designed for athletes who practice running, training and competition. Made from 56% cotton, 38% polyester and 6% elastane, this t-shirt offers a perfect combination of comfort and performance. The M's Focus-T is a multisport t-shirt that meets the needs of athletes looking for a versatile garment for their activities. With its simple and understated design, this black t-shirt is perfect for athletes who want to focus on their performance without distractions. The M's Focus-T is an ideal choice for intense workouts and competitions, as it offers optimal breathability and total freedom of movement.