Just One More Car - I Promise 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 Cars Collector, Cars Community, Love My Cars, hot rod shirt, cars forum, shirt classic cars, car mechanic shirt, tuner car shirt, I love Car, Lightweight, Classic fit, Double-needle sleeve and bottom hem