One Flip Wonder Cup Champion 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 Are you a one flip wonder at the parties this gift is for you Great gift for any beer drinking party goer Lightweight, Classic fit, Double-needle sleeve and bottom hem