Henry is a 3 year old standard sized jack. He is not halter broke. He's got good feet even without farrier work. He's a proven breeder. He's a shy guy but still docile. He's been in with cows, horses, pigs and fence lined next to goats but never in with them. With some time and patience he could be haltered, I've just used him for breeding my Jenny's but no longer need his services. He is UTD on dewormer (he eats it off feed). Great herd protector and gets along with pretty much everyone.