Gauges: 10-14-24w-30-38-47.Cleartone Coated Ultra Light Acoustic Guitar Strings feature the Cleartone-patented EMP, Enhanced Molecular Protection. This technology makes Cleartone guitar strings unique. With a coating just 500 nanometers thick, Cleartone gives you unbelievable clarity, and your strings will last 3-5 times longer than a standard set. Since their introduction in 2005, Cleartone guitar strings have garnered rave reviews from beginners and industry professionals alike.Super-high tension winding over a hex-core is used to maintain tuning consistency throughout performance duration. EMP Treatment is then applied to all the strings (including the plain strings) to ensure the longest tonal life without compromises.