Check the listing for details. Thomastik-Infeld VIS100 Vision Solo Violin String Set with Aluminum Wound D. Condition: New. Listed at 103.95 USD. A Synthetic-core String Set with Energetic Projection Players searching for unparalleled tuning stability and ear-grabbing tone will be blown away by Thomastik-Infeld's Vision Solo violin strings. These strings boast advanced synthetic cores, enabling them to settle in in just one or two hours. Vision Solo strings yield you a warm sound with focus and clarity, along with insanely energetic projection. The string players here at Sweetwater appreciate the climate-agnostic performance of these strings. From the humid tropics to the frozen-solid arctic, these strings will deliver in equal measure. Thomastik-Infeld has been producing high-end orchestral and fretted instrument strings for 100 years, and Vision Solo violin strings showcase their experience in a practical way.