In the ancient time, Muay Thai was more fearful and exciting than the present. In the past, the fighters would bind their fists for extra attacking strength and to protect their fingers and wrists from sprains and other injuries. This fist binding known as Kaad Chuek, was composed of skeins of unrefined hemp thread twisted together into a soft cord of thickness of the little finger. The rough coils of the same thread were inserted under the kaad chuek on the back of the knuckles to form protuberances known as gan hoi. Kaad Chuek provides both offensive advantages and protection against injury.