Synthetic/Chrome wound. 
Obligato strings have a core made from a modern synthetic mutlifilament fibre. They offer a bright, brilliant and focused sound and are suitable for acro and pizzicato. 

Features:

• Obligato strings have a core made from a modern synthetic multifilament fibre. 
• Bright, brilliant and focused sound. 
• Growly tone especially true for the E-string. 
• Excellent playability and response throughout the entire dynamic range.
• Suitable for arco and pizzicato. 
• Well balanced set. 
• Absolutely insensitive to variations in temperature and humidity.
• Medium Tension
• Full Set