I'm a Bookaholic On the Road to Recovery 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 T-Shirt back reads: Just kidding. I'm actually on the road to the bookstore. Lightweight, Classic fit, Double-needle sleeve and bottom hem