Pump up your performance power with Zyex. The DAddario Zyex violin set is the perfect choice for your varied playing needs. Whether youre practising for fun or doing orchestral performances this new generation of synthetic material produces a clear and powerful tone. Play your best with the latest string developments. Zyex has been specially designed for the modern musician. For international violinists a Zyex string set is known for its remarkable stability whatever the climate. If you need the confidence for a quick change between shows this revolutionary synthetic material has been specifically created to have a quick settle-in time. This is the ideal string set to always keep with you for any situation.