The rock cliffs of the Grand Canyon record approximately 2 billion years of Earth’s history. The combined effects of erosion and mountain uplift are represented in Grand Canyon like nowhere else on Earth. Our richly detailed and colorful bandana highlights not only the path of the carving Colorado River, trails, inner canyons and amphitheaters are but a few of the formations highlighted. Our 100% cotton bandanas are 22″ x 22″ in size.