Boomers are GHS most popular electrics. Designed for Heavy Metal Rock Country Blues and Pop styles. The string specialists at GHS bring a craftsman-like approach to each aspect of string design. From material selection to such intricate factors as core-to-cover ratio winding direction wire tension and alteration of the wire GHS designs state-of-the-art strings that enhance the sound quality of all playing styles and instruments. Roundwound Nickel-Plated Steel. Passion Power and Performance. The Dynamite Alloy Boomers continue to be the standard to play by. The bright long-lasting tone continues to be THE POWER STRING. Ultra Light Gauges: .008 .011 .014 .022 .030 .038