Dura-Tech® European Balancing Side ReinsSliding side reins allow you to easily use different rein positions depending upon your horse's level of training and desired frame. Forms a triangular shape, attaching at or around the girth, looping through your bit rings and reattaching at the pommel or girth. D Rings make adjustment easy and flexible rein snaps attach to training rings on a girth or to pommel rings. Uniquely designed reins are versatile for every level of training or discipline