Thirteen Point Freaking One - Half Marathon 13.1 T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Do you love to run? Show off your running accomplishments by wearing this t shirt. Makes a perfect gift for the half marathon runners in your life. This tee shirt is perfect to wear on the track, in races, at the start and finish line. Anywhere you want everyone to know you are thirteen point freaking one! Lightweight, Classic fit, Double-needle sleeve and bottom hem