Strengths: 010/013/017/026/036/046 Coating: Optiweb Coating Set 19052. Optiweb Light Elixir marks the beginning of a new era in string technology. According to the manufacturer, the Optiweb strings offer a crisp tone that is indistinguishable from traditional, uncoated strings for the first time. At the same time, guitarists will experience a more familiar, natural playing feel compared to the Nanoweb or Polyweb series. Of course, one can also expect the outstanding durability that Elixir strings are known and loved for.