Example 1: A rain jacket made of nylon keeps you dry and dries fast if it gets wet!
Example 2: Polyester shirts are comfy to wear and don't need much ironing, so you can wear them right away!
Example 3: A sleeping bag made from synthetic fibres keeps you warm and is easy to clean!
Fun Fact: Synthetic fibres can be colorful and are often used to make fun costumes for school plays!