Standard XL-tension 6-string set for acoustic guitar from Argentine series that contains strings designed primarily for Selmer and Maccaferri style gypsy jazz guitars. The strings offer a bright, clear sound and are able to produce powerful, rich tone. They are made with steel/silky cores and silver-plated copper windings and all of them feature ball ends. Gauges: .011, .015, .023, .029, .037, .046.