Grand Canyon National Park Arizona 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 Grand Canyon Arizona Beyond its scenic overlooks, the mile-deep Grand Canyon features hikes, mule rides & rafting Lightweight, Classic fit, Double-needle sleeve and bottom hem