Gauge Type: Extra Light Gauge (.010–.050)Material composition: 85/15 Bronze (combines the bright qualities of 80/20 bronze with the extended lifespan of phosphor bronze)Tone Profile: Full, bright tone with excellent intonationCore Construction: Hexagonally shaped high carbon steel coreIndividual String Gauges1st String (High E): .010 (Plain Steel)2nd String (B): .014 (Plain Steel)3rd String (G): .022 (Bronze Wound)4th String (D): .030 (Bronze Wound)5th String (A): .040 (Bronze Wound)6th String (Low E): .050 (Bronze Wound)