I Can't Run I'm A Mermaid Tshirt 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 I can't run I'm a mermaid shirt funny running shirt, funny shirt period Lightweight, Classic fit, Double-needle sleeve and bottom hem