The LAVA Series strings offer long sustain and rich volume. They also offer a smooth feel with minimal scratching noise and high durability. The fourth string is a low-G string (wound).
■Ukulele Strings
■Soprano Strings
■Low-G (4th Winding)
■Nylgut Strings
■~From the manufacturer's website~
Aquila Nylgut strings have already earned high praise among enthusiasts for their gut-like sound and high durability. Nylgut strings are high-grade strings that offer long sustain, rich overtones, and overcome the weaknesses of gut strings, such as pitch drift and breakage due to temperature changes.