pony wither strap your choice of colorpony Wither strap to keep your breast collar in place. This breast collar has nickel plated trigger snaps and conway buckles. This one is for a small pony and is 20". If you have ever had a horse get rubbed by the breast collar during a ride then you already know why you need one of these. It is also great for horses in timed events or for trail riding to keep the collar from restricting the shoulder movement. My ends are back braided into the braid