Isaco International has grown from a private-label producer into a designer brand manufacturer. Isaco designs and manufactures underwear, sleepwear, loungewear, hosiery and boxers for men. The company also offers massage sole therapy socks and anti-bacterial boxers. Isaco markets its products by advertising in trade publications, outdoor billboards, in-store events, grass roots marketing, trade shows, editorial and cross-marketing promotions. The company s portfolio consists of Perry Ellis, Perry Ellis America, Perry Ellis Portfolio, John Henry, Accents by Isaco, Reckless, Unndertech and an assortment of private label programs. Isaac Zelcer founded Isaco International more than 25 years ago. The company s headquarters are in Miami with an office in New York City.