Cap by Polo Ralph Lauren, Cotton twill fabric, Domed crown, Eyelet vents, Curved peak, Adjustable strap, Wipe with a damp cloth, 100% Cotton. Naming his brand after a game that embodies classic style, Ralph Lauren created Polo Ralph Lauren in 1967 initially selling men's ties. Interested in longevity, timelessness and style, Polo Ralph Lauren has since grown into a complete collection of preppy polo shirts and accessories with a rich history of design.