A "cap with hair" is a head covering that features an attached section of hair. Examples include baseball caps with synthetic or human hair extensions, adding volume and style to the wearer's appearance.
Cap with hair provides convenience, aesthetic appeal, and versatility. They save time spent on styling one's hair, offer an instant transformation, and complement various outfits. Historically, caps with hair gained popularity in the 1950s and 1960s as part of the fashion movement that emphasized artificiality.