Yellowstone Bison Welcome 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 Original Yellowstone illustration of tourist vs. bison, this funny yellow flyer was handed out to millions of travelers as they entered Yellowstone National Park Excellent gift for tourists, souvenir of your own trip to Wyoming, Yellowstone, Grand Teton National Park. If you love Old Faithful, the Grand Canyon of the Yellowstone, you have surely seen buffalo and tourists getting together! Lightweight, Classic fit, Double-needle sleeve and bottom hem