OK... So, if you knew that the Sioux Indans lived in mainly South Dakota, and that they use(d) to use the Buffalo for EVERYTHING they used the skin (not fur, skin) for the TEE-PEES and clothing.
Generally, tanned hides provided the majority of clothing for the Woodland Indians. Deer hides were most used for everyday clothing. In the winter, robes made from bear and beaver kept them warm....