Classic / Blue: Velvety. Dark. Comfortable 

Medium tension nylon Classic nylon trebles and high tension basses unite the vintage sound of the old masters with modern appointments to ensure your guitar shines. Ease of play and full tone make it a signature set. Normal tension nylon trebles that most closely resemble the original Augustine String from 1947. 

Trebles: Normal tension nylon
Basses: High tension, nylon multifilament, silver plated copper