The chamanto is a short navel-to hip length poncho.The rodeo clubs in Chile compete in various events during the season that spans from August until April.A half-moon shaped corral is called a medialuna in chile. A collera is a pair of riders on horseback, who try to pin a steer by driving it into the padded walls of a half-moon shaped corral. In Chilean Rodeo competitions only riders wearing full traditional Chilean huaso attire can participate. Most corrals in Chilean Rodeo have a radius ranging from 20 to 25 meters.