U.S. Polo Assn. is a major equestrian sport brand that markets products and services at uspoloassn.com. U.S. Polo Assn. competes with other top equestrian sport brands such as Equinavia, LeMieux USA and Horze Equestrian. U.S. Polo Assn. sells mid-range purchase size items on its own website and partner sites in the competitive online equestrian sports industry.