Blue valentine Ryan gosling dean Pereira is a that is usually worn on top of other apparel, and made from the tanned hide of various animals. The leather material is typically dyed black, or various shades of brown, but a wide range of colors is possible. can be designed for many purposes, and specific styles have been associated with the subculture called greasers, motorcyclists, military aviators, police, and music subcultures (punks, goths, metal heads, rivet heads), who have worn the garment for protective or fashionable reasons, and occasionally to create a potentially intimidating appearance