Fabric Intex Airlite fabric on back Reflective accents for improved visibility Fun is at the heart of sport. The Core is the ideal basic T-shirt for your favorite sport. This short-sleeved running shirt is made from breathable fabric, so your body can release its heat during an exciting run. On the shoulders, back and around the waist, the T-shirt features breathable panels for extra ventilation. Reflective details in the form of the Rogelli logo provide extra visibility.
