Melting Polar Bear Climate Change 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 This poignant t-shirt design is a way to raise awareness about global climate change without even saying a word. Global warming is real, the climate is changing, the ice caps are melting, and the polar bears are struggling. We are, too, and it's only going to get more intense. If you care about climate change and the fate of our polar bears, this is the shirt for you. Lightweight, Classic fit, Double-needle sleeve and bottom hem