sentences:  The competition is judged on mount, costume, saddlery, riding ability and general appearance of horsewomen.A related North American class, "Hunter hack," is not a true show hack class, but rather is a type of English pleasure class where exhibitors in Hunt seat tack and attire perform on the flat at a walk, trot, canter and hand gallop, and then jump two low fences.The desired horse in this competition is to resemble a show hunter rather than a show hack.