6.0 oz. Short Sleeve POCKET T Shirt. PRESHRUNK 100% cotton. ADULT MENS. T SHIRT COLOR: BLACK This flagship design American Flat Tracker shirt is the first in a line of new styles for all Flat Track fans looking for something more than what has come before. This is a shirt built for softness and durability. Stand out at the next AFT Pro Flat Track Event by being one of the first to be a part of a new exciting chapter in the story of the American Flat Track Racing!