Funny Karate Martial Arts T-shirt for Self Defense Sports 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 Cool, funny and sarcastic quote typography tshirt for those who love martial arts. Karate because punching people is frowned upon. Wear it to your next self defense class. Style available for men, women, youth, teens and kids. This premium t-shirt is made of lightweight fine jersey fabric Fit: Slim (consider ordering a larger size for a looser fit)