D'Addario Zyex 4/4 Scale Medium Tension Bass E-String

DAddario Zyex are made from a new type of synthetic material. The result is a gut like sounds without the use of expensive sheep gut. Not only do these strings produce a rich complex tone they also are incredibly stable under many different climate conditions. The Zyex strings will also settle in on the instrument very quickly - only a few hours. These strings are an ideal choice if you are looking for the sound and feel of a gut string from a synthetic core.