..The Vision line of strings by Thomastik have a short break-in period, ease of playing, and high stability. According to the maker, they have a "focused, clear, open and brilliant" tone, although some players report them to be a little bright and one-dimensional on their violins. Made from an innovative and strong composite synthetic core.
This strings are very powerful and brilliant sounding with a lot of modulation and decent overtones, although these overtones can be quite sour on some instruments, and some players find the tone one-dimensional...
..and very important in short '
Vision strings come in three thicknesses and can be mixed-and-matched with other strings