Why do we wear shoes?

We wear shoes for several reasons. the first is protection. the first were probobly animal skins wrapped around the feet of an early human to keep there feet warm or protect them from sharp rocks. even though if you do not wear foot protection you develop calluses, ice or sharp rocks will still damage your feet. and when you have to hunt for food damaged feet is a death sentence.
---Next reason we wear shoes is social custum. This covers style, fashion, and occupation.(Some occupation is for safety or comfort)
---Humans also wear shoes for hygene. Feet have natural oils that dirt clings to more than most shoe soles. and if you get your shoes dirty you can take them off at the door.