Recycle Symbol Shirt, Distressed Earth Day Environment Gift 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 Whether you're attending a march for science or you're a lover of all things nature, show mother Earth some love this April by wearing this clever design. Makes a great birthday or Christmas gift for scientist, conservationist, environmentalist or biology teacher. Lightweight, Classic fit, Double-needle sleeve and bottom hem