The SG+ line is the result of a long period invested in research for the coating of steel strings for musical instruments.
SG+ strings have a nano coating on all strings (bass and raws) that protects them from the natural oxidation that occurs with certain types of metal, in the case of strings, steel.
This coating provides a longer-lasting “feel” and new-string tone than regular strings.
Whether using picks or fingerstyle, the timbre is always clean and clear, whatever the musical style. Shine and footprint that lasts longer. That’s what the Phosphor Bronze line was developed for.