What is the difference between woolen and worsted yarns?

Polyse rcotton is generally used for shirting material, it get less wrinkles so it requires less ironing. Generally Polyester viscose is used for suiting material, it is also known as Terecot. Polyester wool is a mix of Polyser & wool. It is best for Suits. It is also called as Terewool or Polywool. It is wrinklefree & bubblefree.