Here's what Ibanez say:
A diverse choice in guitars requires a diverse choice in strings. Ibanez strings cover the realm of Ibanez sounds, from the heaviest multiple-stringed metal guitars to the sweetest-sounding nylon classical models.
- Gauge: .009 / .011 / .016 / .024 / .032 / .042
- Material: Nickel Wound, Piano Wire / Plain, SUS /Ball End