Thirteen Point Freakin' One Funny Half Marathon T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 58% Cotton, 42% Polyester Imported Machine wash cold with like colors, dry low heat This shirt would make a great motivational gift for the half marathoner woman, mom, or girl you know. Maybe someone is learning how to train for a half marathon or has just run their first half marathon and wants to celebrate. Half marathon training shirt. Thirteen point freaken' one. 13 point 1 half marathon distance. This premium t-shirt is made of lightweight fine jersey fabric Fit: Slim (consider ordering a larger size for a looser fit)