Aquilas patent pending Nylgut strings accurately imitate the acoustic
characteristics of gut strings, but are absent of typical defects of gut
such as short string life, instability due to climate change, and high
cost. Nylgut strings have notable increased resistance to wear under
tension and are nearly immune to changes in climate. The result is a
string with superior stability of tuning.

Nylgut strings are quickly becoming a preferred choice of many ukulele
players around the world, with some even saying that their instrument
has been transformed by Nylgut strings.