In B.E. 2464 (1921 AD), after the war, the first permanent boxing stadium was
built on the football ground at Suan Khulab School. It was named the Suan
Khulab Boxing Stadium. At first, spectators would sit or stand around the ring.
The ring itself was a square, 26 meters by 26 meters. Boxers wrapped their
hands with cotton threads, wore a head band or mongkon, and an amulet or pa-prajiat