• Zyex synthetic core produces a rich, warm tone
• Short break-in time and excellent bow response provides superb playability and a broad tonal palette
• All D'Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry
• The Silver wound D is generally considered warmer than the Aluminum D

These strings are optimized to the needs of a majority of players. Packaged in uniquely-designed sealed pouches providing unparalleled protection from the elements that cause corrosion.

Zyex synthetic core strings produce an extremely warm, rich sound. Zyex strings are made from a new generation of synthetic material, creating strings that are incredibly stable under drastic climatic conditions. Within a matter of hours, Zyex settles in on the instrument with a sound that is warmer than most other synthetic core strings. Zyex is also an excellent choice for use on bright sounding instruments.