Features Pirastro Obligato viola string:

• Obligato strings have a core made of a modern synthetic multifilament fiber, where the A string is wound with an aluminum wire, the D and G string with silver and the G string with silver/tungsten.
• Obligato strings sound warm and full. A brilliant and rich overtone spectrum.
• Excellent playability and response throughout the dynamic range.
• Great volume.
• Very stable in terms of intonation.
• Absolutely insensitive to fluctuations in temperature and humidity.

Click here for the datasheet of Pirastro Obligato viola strings.