U.S. Polo Assn. stands for what is authentic about the sport and the confident spirit known throughout the world as Classic American Style – comfortable and casual, but still put together. U.S. Polo Assn. brand products are authentic and officially sanctioned by the United States Polo Association, the governing body for the sport of polo in the United States since 1890. Whether you are the spectator or sports participant, United Legwear & Underwear provides the highest quality in dress casual and sport styling year round.