It's a vital part of their social fabric.

Meaning

The tradition is essential to the structure and functioning of their society.

Examples

• John: 'Their community festivals are wonderful.'
• Alice: '<b>It's a vital part of their social fabric</b>, fostering unity and cooperation.'
• John: '<b>It's a vital part of their social fabric</b>, forming the basis of their community.'
• Alice: 'Family values are highly respected.'