The invention with the sound saddle tree also allowed enhancement with the correct stirrup as it is thought now.[15] With no good tree, the rider's body weight while in the stirrups creates abnormal pressure details and can make the horse's back sore. Thermography experiments on "treeless" and flexible tree saddle https://buy-gun-brass32985.birderswiki.com/1662625/the_smart_trick_of_horse_saddle_price_that_no_one_is_discussing