There are a variety of leathers used for shoes. Most leather today comes from cows but this is by no means the only animal skin being tanned and turned into leather. Ostrich skin has recently become a popular source for leather. Alligator and crocodile skins are another popular choice for the fashion conscious. Even snake skins are used for shoes. Ever seen a pair of rattlesnake skin cowboy boots? Talk about a fashion statement! For those who