With a specially-layered wrapping, this high-performance string provides a clear tone. Ernie Ball Earthwood Silk & Steel Extra Soft 80/20 Bronze acoustic guitar strings are made with an 80/20 bronze alloy wrap, along with a layer of silk between the wrap and steel core. The silk produces a more mellow sound and makes the string feel more comfortable while reducing finger noise. Gauges .010, .014, .020w, .028, .040, .050

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Brand: Ernie Ball

Model: 3047 Extra Soft Earthwood 80/20 Bronze Acoustic Guitar Strings 

Gauge: .010 - .050