Sports Authority is one of the eminent full-line sporting goods chains in the United States. Based in Tucson, Ariz., the store features a network of brands, such as Nike, Under Armour, The North Face, Bowflex, Schwinn and Lifetime, to name a few. Customers can shop online or buy in-store a variety of sports gear, including apparel, accessories, shoes and fitness equipment, among others. Sports Authority also provides ski and snowboard rentals; ski and snowboard services as well as bike services.