Rainbow Atheist Symbol 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 Rock your pride, and your religious affiliation Perfect for celebrating pride events, birthdays, holidays and any other day you choose to rock your pride. Lightweight, Classic fit, Double-needle sleeve and bottom hem