XS Nickel coated electric guitar strings provide the longest life
of any D’Addario electric guitar string. Coated with our
groundbreaking XS coating, these premium electric strings attain
maximum life and a smooth, fast feel without dampening their
outstanding tone. Constructed with a NY Steel core, reformulated
nickel-plated steel wrap wire, and Fusion Twist technology, XS
Nickel strings boast superior strength and tuning stability, plus
richer harmonics, greater clarity, and remarkable definition with
every sweep, slide, and bend.