It's a key element of their social fabric.

Meaning

The tradition is crucial to how their society functions.

Examples

• John: Their annual harvest festival seems deeply ingrained in their culture.
• Alice: Yes, <b>it's a key element of their social fabric</b>.
• John: I can see that, it brings the entire community together.
• Alice: Exactly. <b>It's a key element of their social fabric</b>, fostering unity and shared identity.