Peter Infeld strings are a perfect blend of power and elegance. Their balance between brilliance and warmth and their unparalleled projection combined with their extraordinary performance characteristics is guaranteed to make playing a highly rewarding experience. Thomastik-Infeld has created an unparalleled playing experience for professional violists with these unique ZEBRA-wound strings that radiate a rich, dark sound with a beautiful timbre that can combine both big and powerful as well as tender and nuanced. The vast spectrum of tones created by PI strings enables you to achieve complete musical expression. The cutting-edge core material enables the immediate translation of every single impulse from the left hand or bow into an expressive and powerful sound. The left hand feel is gentle and engaging. With an excellent pitch stability they can perform tasks ranging from the subtlest tones to a strong, sonorous sound, allowing you to blend in and stand out!