Retro National Parks design. Vintage national park graphic to wear when visiting to US 63 national parks Great gift for campers or hikers to carry while camping or hiking in Yellowstone, Yosemite or Great Smoky Mountain. Outdoor hiking nature adventure clothing for the next trip to one of the 63 national parks in the USA. USA National Parks, Grand Canyon, Zion, Rocky Mountain, Grand Teton, Redwood, Crater Lake, Death Valley, Mount Rainier, Glacier. Lightweight, Classic fit, Double-needle sleeve and bottom hem