One of them has been led over poles without any issues so they should take kindly to jumping.
A Kaimanawa is a breed of horse that comes from the Kaimanawa Ranges in New Zealand. They are a carefully managed wild horse. Kaimanawas are usually very surefooted with intelligence and a good work ethic. They are often talented jumpers, the pony that won pony of the year new zealand, Watch Me Move was a full Kaimanawa.