Aquila 58u BioNylon Soprano Ukulele Strings
BIONYLON- Low G tuning, key of C (GCEA, bass to treb). Strings are plainBionylon with one aluminum wound nylon strand string. Bionylon is a newpolymer developed by Aquila. The sound is more warm and mellow thanNylgut , their other synthetic string material. According to the maker,Bionylon allows for a 50% reduction of carbon dioxide emissions duringmanufacture.