I Love Bikes and Beer Shirt - Bicycle, Cycling 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 Funny bike shirt with heart, bicycle and beer fits men and women bikers. Humor bike shirt, funny mountain bike t-shirt, funny BMX tshirt, Bike clothing gift idea Lightweight, Classic fit, Double-needle sleeve and bottom hem