From an Edward S. Curtis photograph, the Hidatsa Earth Blanket embodies the elements of earth and sky. The grey triangular step pattern in the center is called the mountain design. Each cross represents the four directions. Unnapped. 82% pure virgin wool/18% cotton. Dry clean. Made in the USA. Created exclusively for the American Indian College Fund. Your purchase helps fund scholarships and other needs. 64″ x 80″.