What is a "cap?

A cap is a type of headwear that fits closely to the head and has a visor or bill at the front to protect the eyes from the sun. Caps can be made from a variety of materials such as cotton, wool, leather, and synthetic fabrics. They come in many different styles and designs, including baseball caps, snapback caps, trucker caps, dad caps, and more. Caps are worn for both practical and fashionable reasons and have been a popular accessory for many years. They can be worn by both men and women and are often customized with logos or slogans to express personal style or promote a brand or sports team.