Silver-plated Aluminum wound on nylon multifilament. Thinner and a little more delicate than silver plated copper wound. Used for wound upper c (1st course, or 2nd course on 7 course ouds).
Pyramid 'Lute' Strings from their 'Historical Instrument' series.
These are Pyramid's premium strings and are some of the finest quality strings available.
For decades, many of the world's top oud players have insisted on these strings.