Orangutans are not as powerfully built as the gorilla, but are larger than the chimpanzee. The adult male is typically twice the size of the female and may attain a height of 1.3 metres (4.3 feet) and a weight of 130 kg(285 pounds) in the wild, females weight 37 kg (82 pounds) or less
Oider males develop wide cheek pads, a unique feature among primates. The typically dark tan or brownish skin is covered with relatively coarse and usually sparse red hair. Adult males and some older adult females may have partially or entirely bare backs, but the hair on a male can be so long as to look like a cape when he moves his arms.
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