T-SHIRT WITH ZIP FRONTSIDE CLOSURE IN BREATHABLE FABRIC. STYLE HAS BEEN STUDIED ON THE BASIS OF RACER'S POSITION AND ACTIVITY DINAMIC. A FABRIC WITH AN OPEN STRUCTURE IN ZONES OF HIGHER PERSPIRATION HAS BEEN USED IN ORDER TO TRANSPORT BODY MOISTURE TO THE OUTSIDE AND TO KEEP COOL AND DRY. BACK POCKET WITH TWO ENTRANCES, AND MOBILE POCKET. REFLECTIVE DETAILS FOR BETTER VISIBILITY.