It protects the wearer from rough surfaces, rash-causing plants, insect bites, splinters, thorns and prickles by providing a barrier between the skin and the environment. Clothes can insulate against cold or hot conditions. Further, they can provide a hygienic barrier, keeping infectious and toxic materials away from the body.
Clothing also provides protection from harmful UV radiation. Clothes can be made out of fiber plants such as cotton, plastics such as polyester, or animal skin and hair such as wool. Humans began wearing clothes roughly 83,000 to 170,000 years ago.


