Being A Pharmacist Is Easy It's Like Riding A Bike 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 Perfect gift for friends and family t-shirt! Except The Bike Is On Fire You're On Fire Everyting Is On Fire And You're In Hell Lightweight, Classic fit, Double-needle sleeve and bottom hem