Elixir Light Top/Heavy Bottom Nanoweb Electric Guitar Strings 2 Pack Light Top/Heavy Bottom Nanoweb Electric Guitar Strings 2 Pack Gauges: 10-13-17-32-42-52 Nanoweb coating permits electric guitar strings with the feel, bright tone, and punch of traditional strings Elixirs are the first major innovation in guitar strings in over forty years, and they deliver what they promise: great tone and long life no matter what you put them on or how often you play Elixir Plain Steel Strings are covered with an ultra-thin, space-age polymer tube that contacts the string on the tops of the windings only