Myositis Awareness T Shirt For Men/ Women 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 Myositis Awareness shirt - Myositis Awareness T shirts Myositis Awareness T Shirt For Men/ Women - Myositis Shirt - Myositis Awareness Lightweight, Classic fit, Double-needle sleeve and bottom hem