LENZNER - SET CORDAS VIOLA ARCO Protos 16\":
Protos Viola - Steel core strings, flatwound with fine nickel flat wire. The strings are perfect for students as well as for artists. These flatwound strings have a very smooth surface, are easy to play and have a good response. The strings offer a brilliant and soft sound. Because of its special string construction they do not sound hard or "metallic" at all.