Trunks by Polo Ralph Lauren, Cotton-stretch jersey, Branded waistband, Form-fitting design, Machine wash, 95% Cotton, 5% Elastane. 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.