The Side Reins are used while lunging. Used with a training surcingle or saddle while lunging, it attaches to the girth with either a snap or girth loop. Reins run up through the bit and hook onto the rings of the surcingle or saddle.
Tory Leather Pony Side reins are made with a combination of leather with dark elastic to add some give. They have tongue buckles so they can be adjusted. All solid brass hardware.