What is the name of this texture (part of jeans)?

Hi,

Sorry if this is not blender specific but what is the name of this kind of texture in the jeans?
Or do you know resources to create one?

This is one of the detailing that I can’t figure out.

Thank you

Stitches. Denim stitches… :male_detective:t4:
http://ukran.soochi.co/denim-stitches/

Thanks for the link mate.