Environmental Protection Agency RETIRED 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 EPA RETIRED LOGO T-SHIRT EPA T-SHIRT, EPA TEE, EPA TSHIRT United States Environmental Protection Agency Logo Tee Lightweight, Classic fit, Double-needle sleeve and bottom hem