Women of the Kayan tribes identify themselves by their forms of dress. Women of the Kayan Lahwi tribe are well known for wearing neck rings, brass coils that are placed around the neck, appearing to lengthen it.Girls first start to wear rings when they are around 5 years old. Speculation by anthropologists, who have hypothesized, that the rings protected women from becoming slaves; making them less attractive to other tribes. It has also been theorised that the coils originate from the desire to look more attractive by exaggerating sexual dimorphism, as women have more slender necks than men. It has also been suggested that the coils give the women resemblance to a dragon, an important figure in Kayan folklore.ahwi tribe are well known for wearing neck rings, brass coils that are placed around the neck, appearing to lengthen it.