People wear thick gloves, usually made of wool or fabric, to keep their hands warm in cold weather. They wear thin gloves (usually made of rubber or plastic) to keep their hands clean. People also wear thin gloves made of rubber or plastic to keep things they touch clean. Some workers wear gloves made of heavy rubber to protect their hands from chemicals. A mitten is a glove which has a separate place for the thumb, but the other four fingers are together. There are also mittens, which are very similar to gloves. Gloves and mittens are usually used to protect people from cold, and chemicals. People use latex gloves during Earth day to clean up.