system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
What is fleece?


assistant
Fleece is light, warm, quick-drying synthetic material often used for winter clothing. It does not do well as protection from the wind so is often used as an inner layer underneath a wind block like a gortex shell.