Daddario XTABR1152 Custom Light, String Set for Steel-String Guitar, Successor to the famous EXP10 strings, Gauges: .011, .015, .022w, .032w, .042w, .052w, Custom light tension, Winding material: Bronze, Type of winding: Roundwound, Microscopically fine, moisture-resistant coating on all 6 strings that does not affect the sound or playing feel, Manufactured using high carbon New York steel in combination with a ""fusion twist"" process for fastening the ball ends, and which delivers maximum break resistance and tuning stability