Product Information:Elixir Acoustic Nanoweb strings don't just sound great; their micro-thin coating keeps them sounding great for a lot longer than average strings. If you want to keep your guitar tone consistently great day in and day out, put on a set of Elixir Acoustic Nanoweb strings. Their coating actually cuts down on unnecessary finger friction. You'll be amazed at how long they last! Less string changes means having to buy strings less often. Elixir's Nanoweb Phosphor Bronze custom light strings give you a brilliant tone that's made to last. This .011-.052 set is the perfect bridge between the feel of standard acoustic strings and the tension of electric strings. Specifications: .011, .015, .022, .032, .042, .052Nanoweb coating for tone lifePhosphor bronzeBright tone Guitar Type Acoustic Number of Sets 1 Coated Yes (Nanoweb Coating) Gauges .011, .015, .022, .032, .042, .052 Core Material Steel Winding Material Phosphor Bronze Winding Type Acoustic Wound Manufacturer Part Number 16027