A felt belt is a type of belt that is made out of felt. Felt is a type of cloth that is made from fibers that have been matted together without weaving or knitting. Felt is a very durable material and is often used to make clothing and accessories, such as hats and belts. Felt belts are usually made with a simple design and can be worn as a casual accessory. They are available in a variety of colors and patterns.