We know what wore 5,000 years . Scientists studied from a man who died 5,300 years . He was frozen under until 1991. They called Otzi. Scientists studied him to understand early humans lived. He gave useful about how used .
Otzi's were from goat , bear fur and other animals. His were made from grass. He had 61 . These were to make go away. The tattoos were not for . He had with his heart and with his . Otzi was 45 when he died. Someone killed him with an . It hit him in the .