D’Addario EXL115 Nickel Wound Electric Guitar Strings Medium/Blues-Jazz Rock Wound 3rd 11-49 : D’Addario XL Electric Guitar strings are world-renowned as “The Player’s Choice” amongst guitar players of all genres and styles. XL strings are wound with nickelplated steel and are known for their distinctive bright tone and excellent intonation. Features Player’s choice Nickel roundwound Bright, lasting tone Popular XL115-gauging with a wound 3rd string Round wound with nickelplated steel for distinctive bright tone Environmentally friendly, corrosion resistant packaging for strings that are always fresh Made in the U.S.A. for the highest quality and performance Gauges: Plain Steel .011, .014, Nickel Wound .021, .028, .038, .049