What can you find out about the Traditional Tuareg Headdress of Mali?

The traditional Tuareg headdress returns to Mali after a ban implemented by the radical Islamist group Mujao was lifted following the arrival of French troops.

These headdresses are absolutely beautiful. They had been banned by the group Mujao but now with the arrival of French troops to Mali the headdress is once again allowed to be worm.

What can you find out about this unique cultural custom?